A Poem of Peace by Todd R. Risley

Baer D. M. Wolf M. M. Risley T. R. (1968). Some current dimensions of applied behavior analysis. Journal of Applied Behavior Analysis, 1, 91–97.

Dunlap G. Lutzker J. R. (2008). Todd R. Risley (1937–2007). Journal of Positive Behavior Interventions, 10, 148–149.

Risley T. R. (1996). Get a life! Positive behavioral intervention for challenging behavior through life arrangement and life coaching. In Koegel L. K. Koegel R. L. Dunlap G. (Eds.), Positive behavioral support: Including people with difficult behavior in the community (pp. 425–437). Baltimore: Paul H. Brookes.