Published in Annals of The South African Museum, in 1959, in volume 44, pages 279-296
Published in Annals of The South African Museum, in 1959, in volume 44, pages 297-313
Published in Annals of The South African Museum, in 1959, in volume 44, pages 315-321
Published in Annals of The South African Museum, in 1959, in volume 45, pages 1-237
Published in Annals of The South African Museum, in 1959, in volume 45, pages 239-256