Calchas. (1901). The crux in South Africa. Fortnightly Review.
Lua i Stíl Chicago (17ú heag.)Calchas. The Crux in South Africa. [London: Fortnightly Review, 1901.
Lua MLA (8ú heag.)Calchas. The Crux in South Africa. Fortnightly Review, 1901.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.