Não informado. (1927). Personnel Journal. Personnel Research Federation.
Lua i Stíl Chicago (17ú heag.)Não informado. Personnel Journal. Baltimore, Md: Personnel Research Federation, 1927.
Lua MLA (8ú heag.)Não informado. Personnel Journal. Personnel Research Federation, 1927.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.