Published in Bulletin of The British Museum (Natural History) Geology, in 1969, in volume 17, pages 377-437

Published in Bulletin of the British Museum (Natural History). Geology., in 1969, in volume 17, issue 3, pages 103-182

Published in Bulletin of the British Museum (Natural History). Geology., in 1969, in volume 17, issue 4, pages 181-206

Published in Bulletin of the British Museum (Natural History). Geology., in 1969, in volume 17, issue 5, pages 207-254

Published in Bulletin of the British Museum (Natural History). Geology., in 1969, in volume 17, issue 6, pages 255-294

Published in Bulletin of the British Museum (Natural History). Geology., in 1969, in volume 17, issue 7, pages 295-376

Published in Bulletin of the British Museum (Natural History). Geology., in 1969, in volume 17, issue 8, pages 377-437

Published in Bulletin of the British Museum (Natural History). Geology., in 1969, in volume 18, issue 1, pages 1-28

Published in Bulletin of the British Museum (Natural History). Geology., in 1969, in volume 18, issue 2, pages 29-38

Published in Bulletin of the British Museum (Natural History). Geology., in 1969, in volume 18, issue 3, pages 39-103

Published in Bulletin of the British Museum (Natural History). Geology., in 1969, in volume 18, issue 4, pages 105-163

Published in Bulletin of the British Museum (Natural History). Geology., in 1969, in volume 18, issue 5, pages 165-196

Published in Bulletin of the British Museum (Natural History). Geology., in 1969, in volume 18, issue 6, pages 197-230

Published in Bulletin of the British Museum (Natural History). Geology, in 1969, in volume Suppement 3, pages 1-24