Não informado. (1952). International Congress Series. Excerpta Medica Foundation.
Lua i Stíl Chicago (17ú heag.)Não informado. International Congress Series. Amsterdam: Excerpta Medica Foundation, 1952.
Lua MLA (8ú heag.)Não informado. International Congress Series. Excerpta Medica Foundation, 1952.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.