Rubidge, B. S. (1995). Did mammals originate in Africa?: South African fossils and the Russian connection. South African Museum.
Chicago-Zitierstil (17. Ausg.)Rubidge, Bruce S. Did Mammals Originate in Africa?: South African Fossils and the Russian Connection. Cape Town: South African Museum, 1995.
MLA-Zitierstil (9. Ausg.)Rubidge, Bruce S. Did Mammals Originate in Africa?: South African Fossils and the Russian Connection. South African Museum, 1995.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.