National Society for Crippled Children and Adults. (1950). A manual of cerebral palsy equipment.
Lua i Stíl Chicago (17ú heag.)National Society for Crippled Children and Adults. A Manual of Cerebral Palsy Equipment. Chicago, 1950.
Lua MLA (8ú heag.)National Society for Crippled Children and Adults. A Manual of Cerebral Palsy Equipment. 1950.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.