Nathan, M. (1938). Sarie Marais: A romance of the Anglo-Boer war. Gordon and Gotch.
Lua i Stíl Chicago (17ú heag.)Nathan, Manfred. Sarie Marais: A Romance of the Anglo-Boer War. London: Gordon and Gotch, 1938.
Lua MLA (8ú heag.)Nathan, Manfred. Sarie Marais: A Romance of the Anglo-Boer War. Gordon and Gotch, 1938.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.