1. Bavolek, S. J. (1984). Handbook for the adult-adolescent parenting inventory (AAPI). Park City, UT: Family Development Associates.
2. Bavolek, S. J., & Keene, R. G. (1999). Adult-adolescent parenting inventory—2. Park City, UT: Family Development Resources.
3. Bavolek, S. J., & Keene, R. G. (2005). AAPI online development handbook: The adult-adolescent parenting inventory (AAPI-2)—Assessing high-risk parenting attitudes and behaviors. Retrieved from http://www.AAPIOnline.com .
4. Berlin, L. J., et al. (2009). Correlates and consequences of spanking and verbal punishment for low‐income white, African American, and Mexican American toddlers. Child Development, 80(5), 1403–1420. doi: 10.1111/j.1467-8624.2009.01341.x .
5. Cardona, P. G., Nicholson, B. C., & Fox, R. A. (2000). Parenting among hispanic and Anglo-American mothers with young children. Journal of Social Psychology, 140(3), 357–365.