E. O. Laumann, A. Paik and R. C. Rosen. Sexual Dysfunction in the United States: Prevalence and Predictors // JAMA 281. 1999. P. 537–544.
35
D. B. Hecht, H. M. Inderbirtzen and A. L. Bukowski. The Relationship Between Peer Status and Depressive Symptoms in Children and Adolescents // Journal of Abnormal Child Psychology. 1998 (26). P. 153–160.
