Não informado. (1980). Instructional innovator. Association for Educational Communications and Technology.
Lua i Stíl Chicago (17ú heag.)Não informado. Instructional Innovator. Washington: Association for Educational Communications and Technology, 1980.
Lua MLA (8ú heag.)Não informado. Instructional Innovator. Association for Educational Communications and Technology, 1980.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.