Não informado. (1932). Field and laboratory. Southern Methodist University.
Lua i Stíl Chicago (17ú heag.)Não informado. Field and Laboratory. Dallas, Tex: Southern Methodist University, 1932.
Lua MLA (8ú heag.)Não informado. Field and Laboratory. Southern Methodist University, 1932.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.