On some dinosaur remains from Bushmanland - 1915
The occurrence of dinosaurs in Bushmanland - 1915
Note on a whale buried on the Cape Flats - 1928
On some reptilian remains from the Dinosaur Beds of Nyasaland - 1928
A new lamellibranch from the upper Dwyka beds of South-West Africa - 1936
On the genus Lystrosaurus Cope. - 1951
Revised list of South African late Tertiary and Pleistocene marine Mollusca - 1962
On the origin, evolution and phylogeny of giraffes Giraffa camelopardalis - 2003
The late Pliocene locality of Ahl al Oughlam, Morocco; vertebrate fauna and interpretation - 2006
Eocene aridity in southwestern Africa: timing of onset and biological consequences - 2014
Eocene aridity in southwestern Africa: timing of onset and biological consequences - 2014