Não informado. (1979). South African journal of zoology. Foundation for Education, Science and Technology.
Lua i Stíl Chicago (17ú heag.)Não informado. South African Journal of Zoology. Pretoria, Africa do Sul: Foundation for Education, Science and Technology, 1979.
Lua MLA (8ú heag.)Não informado. South African Journal of Zoology. Foundation for Education, Science and Technology, 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.