Não informado. (1967). Telecommunications. Horizon House.
Lua i Stíl Chicago (17ú heag.)Não informado. Telecommunications. Dedham, Mass: Horizon House, 1967.
Lua MLA (8ú heag.)Não informado. Telecommunications. Horizon House, 1967.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.