Preservation Railways Africa 3.2015 page 68 Soul of A Railway, System 7, Western Transvaal, based in Johannesburg, Part 9. South-Eastwards as far as Volksrust (2nd
[2010-09-30]. (原始内容 (PDF)存档于2007-10-12). Soul of A Railway, System 7, Western Transvaal, based in Johannesburg, Part 21: Witbank Line by Les Pivnic, Eugene Armer
seasonal prevalence of ectoparasites on impala and cattle in the Northern Transvaal. The Onderstepoort Journal of Veterinary Research. 1982, 49 (2): 85–93