Published in Bulletin of the British Museum (Natural History). Zoology., in 1950, in volume 1, pages 1-27

Published in Bulletin of the British Museum (Natural History). Zoology., in 1950, in volume 1, pages 29-41

Published in Bulletin of the British Museum (Natural History). Zoology., in 1950, in volume 1, pages 43-50

Published in Bulletin of the British Museum (Natural History). Zoology., in 1950, in volume 1, pages 61-65

Published in Bull. Brit. Mus. (Nat. Hist.) Zool., in 1950, in volume 40, pages 53-60