Published in Annals of the South African Museum, in 1903, in volume 3, pages 13-40

Published in Annals of the South African Museum, in 1903, in volume 3, pages 63-67

Published in Ann. S. Afr. Mus., in 1903, in volume 3, pages 69-142

Published in Annals of the South African Museum, in 1903, in volume 3, issue 1, pages 1-12