A Revision of some South African Brachiopoda, with Descriptions of new speciesPublished in Annals of The South African Museum, in 1952, in volume 41, pages 1-40The craneflies of the South-West Cape (Diptera, Tipuloidea)Published in Annals of The South African Museum, in 1952, in volume 39, pages 1-327
The craneflies of the South-West Cape (Diptera, Tipuloidea)Published in Annals of The South African Museum, in 1952, in volume 39, pages 1-327