Journal Article

Boucher, Jill, Lewis, V. (Vicky) and Collis, Glyn. (2000) Voice processing abilities in children with autism, children with specific language impairments and young typically developing children. Journal of Child Psychology and Psychiatry and Allied Disciplines, Vol.41 (No.7). pp. 847-857. ISSN 0021-9630

Wills, A.J., Reimers, Stian, Stewart, Neil, 1974-, Suret, Mark and McLaren, I.P.L. (2000) Tests of the ratio rule in categorization. Quarterly Journal of Experimental Psychology. Section A: Human Experimental Psychology, Vol.53 (No.4). pp. 983-1011. ISSN 0272-4987