Não informado. (1940). University of Kansas science bulletin. University of Kansas.
Lua i Stíl Chicago (17ú heag.)Não informado. University of Kansas Science Bulletin. Lawrence, Kan: University of Kansas, 1940.
Lua MLA (8ú heag.)Não informado. University of Kansas Science Bulletin. University of Kansas, 1940.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.