Não informado. (2008). African Natural History. Iziko Museums of Cape Town.
Lua i Stíl Chicago (17ú heag.)Não informado. African Natural History. Cape Town, Africa do Sul: Iziko Museums of Cape Town, 2008.
Lua MLA (8ú heag.)Não informado. African Natural History. Iziko Museums of Cape Town, 2008.
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