1 "The relationship between the perceived father's / mother's values, father / mother - student emotional intimacy & father's / mother's over - control and university student's alienation" 38 (38): 69-84, 2000
2 "The relationship between adolescent's suicidal impulse and psychosocial variables; ego-resilience, School and family satisfaction, social support and depression" 21 : 153-172, 2003
3 "The prevalence of teachers who bully students in schools with differing levels of behavioral problem." 162 (162): 2387-2389, 2005
4 "The impact of peer relationship on child school life adjustment" 2000
5 "The effects of life stress and psychosocial resources for adolescent suicidal behaviors" 2004
6 "The effect of social supporter on the adolescent's problem behaviors" 4 (4): 55-74, 1998
7 "Social support from parents and friends and emotional problem in adolescence" 29 (29): 319-335, 2000
8 "School bullying and suicidal risk in Korean middle school students" 115 (115): 357-363, 2005
9 "Psychological characteristics of high risk group in adolescent suicide" 2003
10 "Prevalence of suicide behaviors(suicidal ideation and suicide attempts) and risk factors of suicide attempts in junior and high school adolescents" 41 (41): 1142-1155, 2002
1 "The relationship between the perceived father's / mother's values, father / mother - student emotional intimacy & father's / mother's over - control and university student's alienation" 38 (38): 69-84, 2000
2 "The relationship between adolescent's suicidal impulse and psychosocial variables; ego-resilience, School and family satisfaction, social support and depression" 21 : 153-172, 2003
3 "The prevalence of teachers who bully students in schools with differing levels of behavioral problem." 162 (162): 2387-2389, 2005
4 "The impact of peer relationship on child school life adjustment" 2000
5 "The effects of life stress and psychosocial resources for adolescent suicidal behaviors" 2004
6 "The effect of social supporter on the adolescent's problem behaviors" 4 (4): 55-74, 1998
7 "Social support from parents and friends and emotional problem in adolescence" 29 (29): 319-335, 2000
8 "School bullying and suicidal risk in Korean middle school students" 115 (115): 357-363, 2005
9 "Psychological characteristics of high risk group in adolescent suicide" 2003
10 "Prevalence of suicide behaviors(suicidal ideation and suicide attempts) and risk factors of suicide attempts in junior and high school adolescents" 41 (41): 1142-1155, 2002
11 "Prevalence of school bullying in Korean middle school students" 158 (158): 357-363, 2004
12 "Predictors of adolescent suicide attempts: A nationally representative longitudinal study of norwegian adolescents" 39 (39): 603-610, 2000
13 "Personality traits as correlates of suicide attempts and suicidal ideation in young adults" 36 (36): 191-202, 2006
14 "Parameters of suicidal ideation: Efficacy of a brief prevention intervention for suicidal ideation and the course of suicidal ideation and it's correlates" 2005
15 "Korean Suicide Rate" Chosunilbo 8-, 2006.9.19
16 "Korea statistical yearbook" Korea National Statistical Office 2004
17 "Effectiveness of a reality therapy-based group counseling program on the reduction of adolescent depression and suicidal ideation" 12 (12): 141-163, 2005
18 "Effect of individual predisposition enhancement program on the level of depression and escape from self in adolescents" 2003
19 "Depressive symptoms and suicidal ideation among mexican-origin and anglo adolescents" 34 (34): 81-90, 1995
20 "Clinical utility of the MMPI-A content scale and harris-lingoes subscale in the assessment of suicidal risk factors in psychiatric adolescents" 54 (54): 191-200, 1998
21 "Bullying, depressive symptoms and suicidal thoughts" 44 (44): 55-67, 2002
22 "Bullying of youth and counseling, research report of youth counseling 29" Korea Youth Counseling Institute 1997
23 "Bullying behaviors among US youth." 285 (285): 2049-2060, 2001
24 "Bullying behavior and associations with psychosomatic complaints and depression in victims" 114 (114): 17-25, 2004
25 "Bullying and victimization behaviors in boys and girls at South Korean primary school" 45 (45): 69-77, 2006
26 "An exploratory study of eco-system factors on adolescents' suicidal ideation" 2006
27 "Adolescent depression: important facts that matter" 13 (13): 69-75, 2000
28 "A study on the relation among the high school students' alienation, depression, suicidal ideation" 9 (9): 56-65, 2002
29 "A study on the related-factors of middle school students' suicidal ideation and the buffering effect of social support" 1995
30 "A study on the psychosocial factors influencing: The suicide ideation among adolescents" 1998
31 "A study on the personality trait of bullying & victimized school children" 12 : 94-102, 2001
32 "A study on the correlation of self-efficacy, family strengths and school-realted adjustment with depression of adolescent" 2005
33 "A study of psychological factors associated with bullying" 21 : 109-137, 2000
34 ". An empirical study of the mechanism of suicide validation of the scale for escape from the self. Unpublished doctoral dissertation" Yonsei University 1993