Não informado. (1961). Gulf Research Reports. Gulf Coast Research Laboratory.
Lua i Stíl Chicago (17ú heag.)Não informado. Gulf Research Reports. Ocean Springs, Miss: Gulf Coast Research Laboratory, 1961.
Lua MLA (8ú heag.)Não informado. Gulf Research Reports. Gulf Coast Research Laboratory, 1961.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.