Published in Bulletin of The Natural History Museum. Geology Series, in 2002, in volume 58, issue 1, pages 1-11

Published in Bulletin of The Natural History Museum. Geology Series, in 2002, in volume 58, issue 1, pages 13-79

Published in Bulletin of The Natural History Museum. Geology Series, in 2002, in volume 58, issue 02, pages 81-152