S. A. O. S. checklist of southern African birds.
Pretoria: Southern African Ornithological Society, 1980. Octavo, tipped in frontispiece, signature, worn laminated boards. More
Pretoria: Southern African Ornithological Society, 1980. Octavo, tipped in frontispiece, signature, worn laminated boards. More
London: British Museum (Natural History), 1876. Quarto, 70 uncoloured lithographic plates (eight folding). Binder's cloth, the text mounted on stubs and configured to align in height with the larger plates, a cancelled library stamp on the title page, otherwise a fine clean copy. BM(NH) p. 1491. More
London: Hutchinson, 1983. Octavo, fine copy in dustwrapper. More
London: Collins, 1983. Octavo, colour and text illustrations by the author, faded title, otherwise a very good copy in dustwrapper. More