7Carr E G, Dunlap G, Robert H, et al. Positive behavior support: evolution of an applied science. Journal of Positive Behavior Interventions, 2002, 4(1): 4-20.
8Homer R H. Functional assessment: contributions and future directions. Journal of Applied Behavior Analysis, 1994, 27:401-404.
9Hanley G P, Iwata B A, McCord B E. Functional analysis of problem behavior: a review. Journal of Applied Behavior Analysis, 2003, 36:147-185.
10Frank J S, Andrea T, Michael C R. Self-injurious behavior and the efficacy of naltrexone treatment: a quantitative synthesis. Mental Retardation and Developmental Disabilities Research Reviews, 2004, 10:193-200.
