Não informado. (1911). Agricultural journal of the Union of South Africa. Department of Agriculture.
Lua i Stíl Chicago (17ú heag.)Não informado. Agricultural Journal of the Union of South Africa. Pretoria, Africa do Sul: Department of Agriculture, 1911.
Lua MLA (8ú heag.)Não informado. Agricultural Journal of the Union of South Africa. Department of Agriculture, 1911.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.