Published in Annals of the South African Museum, in 1923, in volume 13, pages 221-435

Published in Annals of the South African Museum, in 1923, in volume 13, pages 437-438

Published in Annals of the South African Museum, in 1923, in volume 13, pages 439-444

Published in Annals of The South African Museum, in 1923, in volume 19, pages 251-438