Published in Bulletin of the Natural History Museum (Natural History). Historical Series., in 1988, in volume 14, issue 3, pages 235-298

Published in Bulletin of the Natural History Museum (Natural History). Historical Series., in 1988, in volume 16, issue 1, pages 1-16

Published in Bull. Br. Mus. nat. Hist. (hist. Ser.), in 1988, in volume 16, issue 1, pages 17-87

Published in Bulletin of the Natural History Museum (Natural History). Historical Series., in 1988, in volume 16, issue 2, pages 87-216