Não informado. (1953). Southwestern naturalist. Southwestern Association of Naturalist.
Lua i Stíl Chicago (17ú heag.)Não informado. Southwestern Naturalist. Lubbock, Tex: Southwestern Association of Naturalist, 1953.
Lua MLA (8ú heag.)Não informado. Southwestern Naturalist. Southwestern Association of Naturalist, 1953.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.