Não informado. (1969). Theoretical and Mathematical Physics. Consultants Bureau.
Lua i Stíl Chicago (17ú heag.)Não informado. Theoretical and Mathematical Physics. New York: Consultants Bureau, 1969.
Lua MLA (8ú heag.)Não informado. Theoretical and Mathematical Physics. Consultants Bureau, 1969.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.