American Museum of Natural History. (1943). Catalogue of Foraminifera. Micropaleontology Press.
Lua i Stíl Chicago (17ú heag.)American Museum of Natural History. Catalogue of Foraminifera. New York: Micropaleontology Press, 1943.
Lua MLA (8ú heag.)American Museum of Natural History. Catalogue of Foraminifera. Micropaleontology Press, 1943.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.