Fernadez, D.M., Figueroa, W.I., Gomez, M., Maysonet, J., Olivares, E.R. and Hunter, R.F. (2008) Changes in HIV/ AIDS Knowledge among Early Adolescents in Puerto Rico. Ethnicity and Disease, 18, 146-150.
 Ben-Zur, H., Breznitz, S., Wardi, N. and Berzon, Y. (2000) Denial of HIV/AIDS and Preventive Behavior among Israeli Adolescents. Journal of Adolescence, 23, 157-174.
 Thanavanh, B., Harun-Or-Rashid, Kasuya, H. and Sakamoto, J. (2013) Knowledge, Attitudes and Practices Regarding HIV/AIDS among Male High School Students in Lao People’s Democratic Republic. Journal of the International AIDS Society, 16, 17387.
 Mansoor, A.B., Fungladda, W., Kaewkungwal, J. and Wongwit, W. (2008) Gender Differences in KAP Related to HIV/AIDS among Freshmen in Afghan Universities. Southeast Asian Journal of Tropical Medicine and Public Health, 39, 404-418.
 Tan, X., Pan, J., Zhou, D., Wang, C. and Xie, C. (2007) HIV/AIDS Knowledge, Attitudes and Behaviours Assessment of Chinese Students: A Questionnaire Study. International Journal of Environmental Research and Public Health, 4, 248-253.
 Wagbatsoma, V.A. and Okojie, O.H. (2006) Knowledge of HIV/AIDS and Sexual Practices among Adolescents in Benin City, Nigeria. African Journal of Reproductive Health, 10, 76-83.