Published in Bulletin of the British Museum (Natural History). Geology., in 1953, in volume 2, issue 1, pages 1-96

Published in Bulletin of the British Museum (Natural History). Geology., in 1953, in volume 2, issue 2, pages 97-138

Published in Bulletin of the British Museum (Natural History). Geology., in 1953, in volume 2, issue 3, pages 139-146