Não informado. (1976). Exceptional Child. University of Queensland Press.
Lua i Stíl Chicago (17ú heag.)Não informado. Exceptional Child. St. Lucia, Australia: University of Queensland Press, 1976.
Lua MLA (8ú heag.)Não informado. Exceptional Child. University of Queensland Press, 1976.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.