Givaudan, M., Van De Vijver, F., & Poortinga, Y. (2005). Identifying Precursors of Safer-Sex Practices in Mexican Adolescents With and Without Sexual Experience: An Exploratory Model. Journal of Applied Social Psychology 35 (5), 1089-1109. doi: 10.1111/j.1559-1816.2005.tb02161.x