Não informado. (1935). Technical book review index. Special Libraries Association.
Lua i Stíl Chicago (17ú heag.)Não informado. Technical Book Review Index. Pittsburgh, Pa: Special Libraries Association, 1935.
Lua MLA (8ú heag.)Não informado. Technical Book Review Index. Special Libraries Association, 1935.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.