Greinar í ritrýndum vísindaritum:
1. Jón F. Sigurðsson (1991). Computer experience, attitudes toward computers and personality characteristics in psychology undergraduates. Personality and Individual Differences, 12, 617-624.
2. Jón Friðrik Sigurðsson og Ásrún Matthíasdóttir (1993-94). Tölvukvíði og viðhorf til tölva. Íslensk þýðing og prófun á þremur sálfræðiprófum. Sálfræðitímaritið - Tímarit Sálfræðingafélags Íslands, 4-5, 51-62.
3. Gísli H. Guðjónsson og Jón F. Sigurðsson (1994). How frequently do false confessions occur? An empirical study among prison inmates. Psychology, Crime and Law, 1, 21-26.
4. Jón F. Sigurðsson og Gísli H. Guðjónsson (1994). Alcohol and drug intoxication during police interrogation and the reasons why suspects confess to the police. Addiction, 89, 985-997.
5. Jón F. Sigurðsson og Gísli H. Guðjónsson (1995). Personality characteristics of drug-dependent offenders. Nordic Journal of Psychiatry, 49, 33-38.
6. Gísli H. Guðjónsson og Jón F. Sigurðsson (1995). The relationship of confabulation to the memory, intelligence, suggestibility and personality of juvenile offenders. Nordic Journal of Psychiatry, 49, 373-378.
7. Gísli H. Guðjónsson og Jón F. Sigurðsson (1996). The relationship of confabulation to the memory, intelligence, suggestibility and personality of prison inmates. Applied Cognitive Psychology, 10, 85-92.
8. Jón F. Sigurðsson og Gísli H. Guðjónsson (1996). Psychological characteristics of juvenile alcohol and drug users. Journal of Adolesence, 19, 41-46.
9. Jón F. Sigurðsson og Gísli H. Guðjónsson (1996). The psychological characteristics of ‘false confessors’. A study among Icelandic prison inmates and juvenile offenders. Personality and Individual Differences, 20, 321-329.
10. Jón F. Sigurðsson og Gísli H. Guðjónsson (1996). Illicit drug use among Icelandic prisoners prior to their imprisonment. Criminal Behaviour and Mental Health, 6, 98-104.
11. Jón F. Sigurðsson og Gísli H. Guðjónsson (1996). Illicit drug use among “false confessors”: A study among Icelandic prison inmates. Nordic Journal of Psychiatry, 50, 325-328.
12. Jón F. Sigurðsson og Gísli H. Guðjónsson (1996). The relationship between types of claimed false confession made and the reasons why suspects confess to the police according to the Gudjonsson Confession Questionnaire (GCQ). Legal and Criminological Psychology, 1, 259-269.
13. Jón F. Sigurðsson og Gísli H. Guðjónsson (1997). The criminal history of ‘false confessors’ and other prison inmates. The Journal of Forensic Psychiatry, 8, 447-455.
14. Gísli H. Guðjónsson og Jón Friðrik Sigurðsson (1999). The Gudjonsson Confession Questionnaire-Revised (GCQ-R): factor structure and its relationship with personality. Personality and Individual Differences, 27, 953-968.
15. Gísli H. Guðjónsson og Jón Friðrik Sigurðsson (2000). Differences and simillarities between violent offenders and sex offenders. Child Abuse & Neglect, 24, 363-372.
16. Marius Peersen, Gísli H. Guðjónsson og Jón Friðrik Sigurðsson (2000). The relationship between general and specific attribution of blame for a “serious” act ant the role of personality. Nordic Journal of Psychiatry, 54, 25-30.
17. Jón Friðrik Sigurðsson, Gísli H. Guðjónsson og Marius Peersen (2001). Differences in the cognitive ability and personality of desisters and re-offenders: A prospective study among young offenders. Psychology, Crime and Law, 7, 33-43.
18. Jón Friðrik Sigurðsson og Gísli H. Guðjónsson (2001). False confessions: The relative importance of psychological, criminological and substance abuse variables. Psychology, Crime and Law, 7, 275-289.
19. Gísli H. Guðjónsson, Jón Friðrik Sigurðsson, Berglind Brynjólfsdóttir, og Hrafnhildur Hreinsdóttir (2002). The relationship of compliance with anxiety, self-esteem, paranoid thinking and anger. Psychology, Crime and Law, 8,145-153.
20. Gísli H. Guðjónsson og Jón Friðrik Sigurðsson (2003). The relationship of compliance with coping strategies and self-esteem. European Journal of Psychological Assessment, 19, 117-123.
21. Gísli H. Guðjónsson, Jón Friðrik Sigurðsson, Ólafur Ö. Bragason, Emil Einarsson og Eva B. Valdimarsdóttir (2004). Confessions and denials and the relationship with personality. Legal and Criminological Psychology, 9, 121-133.
22. Jón Friðrik Sigurðsson og Gísli H. Guðjónsson (2004). Forensic Psychology in Iceland. A survey of members of the Icelandic Psychological Society. Scandinavian Journal of Psychology, 45, 325-329.
23. Gísli H. Guðjónsson og Jón Friðrik Sigurðsson (2004). Motivation for offending and personality. Legal and Criminological Psychology, 9, 69-81.
24. Gísli H. Guðjónsson, Kristín Hannesdóttir, Tómas Ágústsson, Jón Friðrik Sigurðsson, Ása Guðmundsdóttir, Þuríður Þórðardóttir, Þórarinn Tyrfingsson og Hannes Pétursson (2004). The relationship of alcohol withdrawal symptoms to suggestibility and compliance. Psychology, Crime and Law, 10, 169-177.
25. Gísli H. Guðjónsson, Kristín Hannesdóttir, Tómas Ágústsson, Jón Friðrik Sigurðsson, Ása Guðmundsdóttir, Þuríður Þórðardóttir, Þórarinn Tyrfingsson og Hannes Pétursson (2004). Personality predictors of the failure of alcoholics to come for follow-up assessment. Personality and Individual Differences, 37, 805-813.
26. Marius Peersen, Jón Friðrik Sigurðsson, Gísli H. Guðjónsson og Sigurður J. Grétarsson (2004). Predicting re-offending: A five-year prospective study of Icelandic prison inmates. Psychology, Crime and Law, 10, 197-204.
27. Gísli H. Guðjónsson, Jón Friðrik Sigurðsson og Emil Einarsson (2004). Role of personality in relation to confessions and denials. Psychology, Crime and Law, 10, 125-135.
28. Gísli H. Guðjónsson og Jón Friðrik Sigurðsson (2004). The relationship of suggestibility and compliance with self-deception and other-deception. Psychology, Crime and Law, 10, 447-453.
29. Gísli H. Guðjónsson, Jón Friðrik Sigurðsson, Ólafur Ö. Bragason, Emil Einarsson og Eva B. Valdimarsdóttir (2004). Compliance and personality. The vulnerability of the unstable-introvert. European Journal of Personality, 18, 435-443.
30. Jón Friðrik Sigurðsson, Gísli H. Gudjónsson, Atli Viðar Bragason, Elsa Kristjánsdóttir, E. og Inga Dóra Sigfúsdóttir (2006). The role of violent cognition in the relationship between personality and the involvement in violent films and computer games. Personality and Individual Differences, 41, 381-392.
31. Gísli H. Guðjónsson, Jón Friðrik Sigurðsson, Bryndís Björk Ásgeirsdóttir og Inga Dóra Sigfusdottir (2006). Custodial interrogation, false confession and individual differences. A national study among Icelandic youth. Personality and Individual Differences, 41, 49-59.
32. Gísli H. Guðjónsson, Emil Einarsson, Ólafur Ö. Bragason og Jón Friðrik Sigurðsson (2006). Personality predictors of self-reported offending in Icelandic students. Psychology, Crime and Law, 12, 383 – 393.
33. Gísli H. Guðjónsson, Jón Friðrik Sigurðsson, Hildur Finnbogadóttir og Unnur Jakobsdóttir Smári (2006). Perceived parental rearing practices and false confessions. Scandinavian Journal of psychology, 47, 361-368.
34. Jón Friðrik Sigurðsson, Gísli H. Guðjónsson, Emil Einarsson og Gudmundur Gudjonsson (2006). Differences in personality and mental state between suspects and witnesses immediately after being interviewed by the police. Psychology, Crime and Law, 12, 619-628.
35. Gísli H. Guðjónsson, Jón Friðrik Sigurðsson, Bryndís Björk Ásgeirsdóttir og Inga Dóra Sigfusdottir (2007). Custodial interrogation. What are the background factors associated with a false confession? Journal of Forensic Psychology and Psychiatry, 18, 266-275.
36. Gísli H. Guðjónsson and Jón Friðrik Sigurðsson (2007). Motivation for offending and personality: A study among young offenders on probation. Personality and Individual Differences, 42, 1243-1253.
37. Gísli H. Guðjónsson, Jón Friðrik Sigurðsson og Emil Einarsson (2007). Taking blame for antisocial acts and its relationship withy personality. Personality and Individual Differences, 43, 3-13.
38. Gunnþóra Steingrimsdóttir, Hrafnhildur Hreinsdóttir, Gísli H. Guðjónsson, Jón Friðrik Sigurðsson, og Tomas Nielsen (2007). False confessions and the relationship with offending behaviour and personality among Danish adolescents. Legal and Criminological Psychology, 12, 287-296.
39. Jón Snorrason, Guðrún Úlfhildur Grímsdóttir og Jón Friðrik Sigurðsson (2007). Gátir á bráðadeildum á geðsviði Landspítala-háskólasjúkrahúss, viðhorf sjúklinga og starfsmanna. Læknablaðið, 93, 832-839.
40. Inga Dóra Sigfusdottir, Bryndís Björk Ásgeirsdóttir, Gísli H. Guðjónsson og Jón Friðrik Sigurðsson (2008). A Model of Sexual Abuse’s effects on Suicidal Behavior and Delinquency: The Role of Emotions as Mediating Factors. Journal of Youth and Adolescence, 37, 699-712.
41. Gisli H. Gudjonsson, Jon Fridrik Sigurdsson, Olafur Orn Bragason, Anna Kristin Newton, and Emil Einarsson (2008). Interrogative suggestibility, compliance and false confessions among prisoners and their relationship with attention deficit hyperactivity disorder (ADHD) symptoms. Psychological Medicine, 38, 1037-1044.
42. Inga Dóra Sigfúdóttir, Bryndís Björk Ásgeirsdóttir, Jón Friðrik Sigurðsson og Gísli H. Guðjónsson (2008). Trends in depression, anxiety symptoms and visits to health care specialists: A national study among Icelandic adolescents. Scandinavian Journal of Public Health, 36, 361-368.
43. Gísli H. Guðjónsson, Jón Friðrik Sigurðsson, Linda Bára Lýðsdóttir og Halldóra Ólafsdóttir (2008). The relationship between adult romantic attachment and compliance. Personality and Individual Differences, 45, 276-280.
44. Þórður Örn Arnarson, Daníel Þór Ólason, Jakob Smári, og Jón Friðrik Sigurðsson (2008). The Beck Depression Inventory Second Edition (BDI-II): Psychometric properties in Icelandic student and patient populations. Nordic Journal of Psychiatry, 62, 360-365.
45. Jakob Smári, Daníel Ólason, Þórður Örn Arnarson og Jón Friðrik Sigurðsson (2008). Mælitæki fyrir þunglyndi fullorðinna sem til eru í íslenskri gerð: próffræðilegar upplýsingar og notagildi. Sálfræðiritið – Tímarit Sálfræðingafélags Íslands, 13, 147-171.
46. Hafrún Kristjánsdóttir, Jón Friðrik Sigurðsson, Agnes Agnarsdóttir og Engilbert Sigurðsson (2008). Munur á meðferðarárangri einstaklinga með þunglyndi og kvíðatengt þunglyndi. Sálfræðiritið – Tímarit Sálfræðingafélags Íslands, 13, 187-199.
47. Linda Bára Lýðsdóttir, Halldóra Ólafsdóttir Jón Friðrik Sigurðsson (2008). Fæðingarþunglyndi: Algengi, afleiðingar og helstu áhættuþættir. Sálfræðiritið – Tímarit Sálfræðingafélags Íslands, 13, 171-187.
48. Gísli H. Guðjónsson, Jón Friðrik Sigurðsson, Inga Dóra Sigfúsdóttir og Bryndís B. Ásgeirsdóttir (2008). False confessions and individual differences. The importance of victimization among youth. Personality and Individual Differences, 45, 801-805.
49. Gísli H. Guðjónsson, Jón Friðrik Sigurðsson, Emil Einarsson, og Jónas Haukur Einarsson (2008). Personal versus impersonal relationship compliance and their relationship with personality. The Journal of Forensic Psychiatry & Psychology, 19, 502-516.
Handrit samþykkt til birtingar:
50. Gísli H. Guðjónsson, Jón Friðrik Sigurðsson, Guðrún Ágústa Eyjólfsdóttir, Jakob Smári, and Susan Young. The relationship between satisfaction with life, ADHD symptoms and associated problems among university students. Journal of Attention Disorders.
http://jad.sagepub.com/cgi/rapidpdf/1087054708323018v1
51. Gísli H. Guðjónsson, Jón Friðrik Sigurðsson, Inga Dóra Sigfúsdóttir. Interrogations and false confessions among adolescents in seven countries in Europe. What background and psychological factors best discriminate between false confessors and non-false confessors? Psychology, Crime and Law.
52. Jón Friðrik Sigurðsson, Gísli H. Guðjónsson, Inga Dóra Sigfúsdóttir og Bryndís B. Ásgeirsdóttir. Sexually abusive youth. What are the background factors that distinguish them from other youth? Psychology Crime and Law, (in press).
Aðrar greinar um vísindalegt efni/skýrslur:
1. Jón Friðrik Sigurðsson (1994). Rannsókn á áfengis- og fíkniefnaneyslu fanga fyrir afplánun. Viðauki við ársskýrslu fangelsismálastofnunar ríkisins fyrir árið 1993, bls. 36-45. (Þessi grein er að mestu samin upp úr greinunum Alcohol and drug intoxication during police interrogation and the reasons why suspects confess to the police og Illicit drug use among Icelandic prisoners prior to their imprisonment eftir Jón Friðrik Sigurðsson og Gísla H. Guðjónsson).
2. Jón Friðrik Sigurðsson (1997). Afbrotasaga íslenskra fanga: Samanburður á föngum, sem sögðust hafa játað á sig afbrot sem þeir höfðu ekki framið og hinum sem ekki sögðust hafa gefið falska játningu. Viðauki við ársskýrslu Fangelsismálastofnunar ríkisins fyrir árið 1996, bls. 39-44. (Þessi grein er útdráttur úr greininni The criminal history of ‘fase confessors’ and other prison inmates eftir Jón Friðrik Sigurðsson og Gísla H. Guðjónsson).
3. Jón Friðrik Sigurðsson (1997). Cognitive-behavioural therapy for offenders in Iceland. Erindi sem birtist í Fængsler: Administration, behandling og evaluering. Rapport fra NSfK’s 18. kontaktseminar og 39. forskerseminar Hirtshals, Danmark 1997.
4. Jón Friðrik Sigurðsson og Erlendur S. Baldursson (1998). Áfengis- og fíkniefnameðferð í refsivist og endurkoma í fangelsi. Tilraun til mats á árangri þess að gefa föngum kost á því að ljúka refsivist í áfengis- og fíkniefnameðferð hjá SÁÁ. Viðauki við ársskýrslu Fangelsismálastofnunar ríkisins fyrir árið 1997, bls. 53-60.
5. Jón Friðrik Sigurðsson og Erlendur S. Baldursson (1998). Alcohol and Drug Abuse Treatment and Recidivism. An attempt to evaluate the effectiveness of substance abuse treatment as an alternative to imprisonment among Icelandic prison inmates. Erindi, þýðing á grein í ársskýrslu Fangelsismálastofnunar ríkisins fyrir árið 1997, bls. 53-60, sem birtist í norrænni skýrslu, Rapport fra NSfKs 40. forskerseminar, Espoo, Finland 1998.
6. Jón Friðrik Sigurðsson (1999). Ítrekanir unglinga sem fá skilorðsbundna ákærufrestun. Samanburður á hugrænum- og persónuleikaeinkennum þeirra sem hætta að fremja afbrot og þeim sem halda því áfram. Þessi grein birtist í ársskýrslu Fangelsismálastofnunar ríkisins fyrir árið 1998 og er að stórum hluta til útdráttur úr grein Jóns Friðriks Sigurðssonar, Gísla H. Guðjónssonar og Mariusar Peersen, Differences in the cognitive ability and personality of desisters and re-offenders: A prospective study among juveniles, sem mun birtast í tímaritinu Psychology, Crime and Law.
7. Margrét Sæmundsdóttir og Jón Friðrik Sigurðsson (2002). Rannsókn á samfélagsþjónustu frá 1. júlí 1995 til loka ársins 2000 og samanburður á þeim sem stóðust skilyrði samfélagsþjónustu og þeim sem rufu skilyrði hennar. Ársskýrsla Fangelsismálastofnunar ríkisins fyrir árið 2000, bls. 45-51.
8. Marius Peersen, Haukur Freyr Gylfason og Jón Friðrik Sigurðsson (2004). Endurtekinn ölvunarakstur ungra ökumanna. Erindi flutt á ráðstefnu Félagsvísindadeildar Háskóla Íslands í október 2004. Rannsóknir í félagsvísindum V, 113-1125. Háskólaútgáfan.
9. Jón Friðrik Sigurðsson (2007). Mentally disordered prison inmates in Iceland. Kafli í Salize, H.J., Dreßing, H. and Kief, C. (ritstjórar), Treatment of Mentally Disordered Persons in European Prison Systems - Needs, Programmes and Outcome (EUPRIS), European Commission. http://ec.europa.eu/health/ph_projects/2004/action1/docs/action1_2004_frep_17_en.pdf
10. Róbert Spanó, Jón Friðrik Sigurðsson, Ragnhildur Bjarnadóttir og Sigrún Júlíusdóttir (2008). Skýrsla nefndar samkvæmt lögum nr. 26/2007. Könnun á starfsemi Breiðavíkur¬heimilisins 1952-1979. Forsætisráðuneytið: http://www.forsaetisraduneyti.is/media/Skyrslur/breidavik_skyrsla.pdf |