Não informado. (1955). Brigham Young University science bulletin. Brigham Young University.
Lua i Stíl Chicago (17ú heag.)Não informado. Brigham Young University Science Bulletin. Provo, Utah: Brigham Young University, 1955.
Lua MLA (8ú heag.)Não informado. Brigham Young University Science Bulletin. Brigham Young University, 1955.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.