The reference for the manual is: Greenwald, R., & Rubin, A. (1999). Brief assessment of children's post-traumatic symptoms: Development and preliminary validation of parent and child scales. Research on Social Work Practice, 9, 61-75. A PsychInfo literature search (7/05) for “Child Report of Post-traumatic Symptoms" or "CROPS” anywhere and correspondence with the author revealed that the measure has been referenced in 3 peer-reviewed journal articles. Jaberghaderi, N., Greenwald, R., Rubin, A., Zand, S.O., & Dolatabadi, S. (2004). A comparison of CBT and EMDR for sexually abused Iranian girls. Clinical Psychology and Psychotherapy, 11, 358-368. Saylor, C.F., Cowart, B.L., Lipovsky, J.A., Jackson, C., Finch, A.J. Jr. (2003). Media exposure to September 11: Elementary school students’ experiences and posttraumatic symptoms. American Behavioral Scientist, 46(12), 1622-1642. Soberman, G.B., Greenwald, R., & Rule, D.L. (2002). A controlled study of eye movement desensitization and reprocessing (EMDR) for boys with conduct problems. Journal of Aggression, Maltreatment, and Trauma, 6, 217-236.