Não informado. (1967). DB: The sound engineering magazine. Sagamore Publishing Company.
Lua i Stíl Chicago (17ú heag.)Não informado. DB: The Sound Engineering Magazine. Plainview, N.Y: Sagamore Publishing Company, 1967.
Lua MLA (8ú heag.)Não informado. DB: The Sound Engineering Magazine. Sagamore Publishing Company, 1967.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.