Coetzee, J. C., & Van der Walt, H. (1991). South African newspapers on microfilm (2nd ed., rev. and expanded.). State Library.
Lua i Stíl Chicago (17ú heag.)Coetzee, J. C., agus Hester Van der Walt. South African Newspapers on Microfilm. 2nd ed., rev. and expanded. Pretoria: State Library, 1991.
Lua MLA (8ú heag.)Coetzee, J. C., agus Hester Van der Walt. South African Newspapers on Microfilm. 2nd ed., rev. and expanded. State Library, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.