Não informado. Transvaal agricultural journal. Union of South Africa, Department of Agriculture.
Lua i Stíl Chicago (17ú heag.)Não informado. Transvaal Agricultural Journal. Pretoria, Africa do Sul: Union of South Africa, Department of Agriculture.
Lua MLA (8ú heag.)Não informado. Transvaal Agricultural Journal. Union of South Africa, Department of Agriculture.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.