Não informado. (1960). Investigational report. Marine Research Laboratory.
Lua i Stíl Chicago (17ú heag.)Não informado. Investigational Report. Walvis Bay, Namibia: Marine Research Laboratory, 1960.
Lua MLA (8ú heag.)Não informado. Investigational Report. Marine Research Laboratory, 1960.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.