Sources list for AVERAGE IQ OF ADOLESCENTS:

Diego, M., Field, T. M., Kaplan, M., & Sanders, C. E. (2000). The Relationship of Internet Use to Depression and Social Isolation among Adolescents. Adolescence, 35(138), 237.
Internet and Adolescents

Paschall, M. et. al. (2003) Effects of parenting, father absence, and affiliation with delinquent peers on delinquent behavior among African-American male adolescents. Adolescence. 38,15-34.
Juvenile Delinquency

Sanders, C., Field, T., Diego, M., & Kaplan, M. (2000). The relationship of Internet use to depression and social isolation among adolescents. Adolescence, 35, 237-241. Retrieved December 17, 2004, from PsycINFO.
Do Internet Dating Sites Isolate?

Paschall, M., Ringwalt, C., Flewelling, R. "Effects of Parenting, Father Absence, and Affiliation with Delinquent Peers on Delinquent Behavior Among African-American Male Adolescents." Adolescence 38.149 (2003): 15-35.
Issues Involved in Juvenile Delinquency

Strehlow U, Piesiur-Strehlow B, Muller-Kuppers M. Homicide by adolescents from the viewpoint of adolescent psychiatric expert opinions. Z Kinder Jungendpsychiatr 1988; 16:80-6.
Juvenile Criminology