Reed, P., Petrina, N., & McHugh, L. (2011). Over-selectivity as a learned response. Research in Developmental Disabilities, 32(1), pp. 201-206. doi:10.1016/j.ridd.2010.09.016

Reed, Phil, Neysa Petrina, and Louise McHugh. "Over-selectivity As a Learned Response." Research in Developmental Disabilities 32, no. 1 (2011): 201-206.

Reed, Phil, Neysa Petrina, and Louise McHugh. "Over-selectivity As a Learned Response." Research in Developmental Disabilities 32.1 (2011): 201-206.