Lane, S. (1991). The sexual abuse cycle. In G. Ryan & S. Lane (Eds.), Juvenile sexual offending: Causes, consequences and correction. Boston, MA: Lexington Books.
2.
Ryan, G. (1996). The sexual abuser. In M. E. Helfer, R. Kempe, & R. Krugman (Eds.), The battered child (5th ed.). Chicago: University of Chicago Press.
3.
Ryan, G., & Lane, S. (1991). Integrating theory and method. In G. Ryan & S. Lane (Eds.), Juvenile sexual offending. Causes, consequences and correction. Boston, MA: Lexington Books.
4.
Ward, T., Hudson, S., & Siegert, R. (1995). A critical comment on Pithers' relapse prevention model. Sexual Abuse: A Joumal of Research and Treatment, 7, 167-175.