Não informado. (2009). Records of the Geological Survey of Tanganyika. Government Printer.
Lua i Stíl Chicago (17ú heag.)Não informado. Records of the Geological Survey of Tanganyika. Dar es Salaam, Tanzania: Government Printer, 2009.
Lua MLA (8ú heag.)Não informado. Records of the Geological Survey of Tanganyika. Government Printer, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.