Published in Annals of The South African Museum, in 1957, in volume 43, pages 173-243

Published in Annals of The South African Museum, in 1957, in volume 43, pages 245-247

Published in Annals of The South African Museum, in 1957, in volume 44, pages 1-14

Published in Annals of The South African Museum, in 1957, in volume 44, pages 15-38