Catalogue of the Diptera of the Afrotropical region.
London: British Museum (Natural History), Quarto, fine copy in publisher's vinyl. More
London: British Museum (Natural History), Quarto, fine copy in publisher's vinyl. More
Oxford: Clarendon Press, 1971. Quarto, graphs, maps, fine copy in dustwrapper. More
London: British Museum (Natural History), 1952. Octavo, text illustrations, fine copy in publisher's cloth. More