By Koegel Robert L.   Werner Grace A.   Vismara Laurie A.   Koegel Lynn Kern   in Association for the Severely Handicapped. Journal (JASH)

ISSN:0274-9483|30|2|93-102

TASH Publishing‎(2005)‎

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By Vismara Laurie   McCormick Carolyn   Young Gregory   Nadhan Anna   Monlux Katerina   in Journal of Autism and Developmental Disorders

ISSN:0162-3257|43|12|2953-2969

Springer Publishing Company ‎(2013)‎

Access to resources Favorite 1.8667012