Annotated checklist of the birds of Hong Kong.
Hong Kong: Hong Kong Birdwatching Society, 1986. Octavo, illustrations, map, charts, paperback. More
Hong Kong: Hong Kong Birdwatching Society, 1986. Octavo, illustrations, map, charts, paperback. More
Hong Kong: South China Morning Post, (1974. reprint). Octavo, Coloured plates, chipped dustwrapper. More
Hong Kong: Government Printer, (1989. fifth edition), Octavo, colour plates, softcover. More
Hong Kong: Government Printer, (1979. second edition). Octavo, colour plates, paperback copy. More
Hong Kong: Government Printer, (1983. third edition). Octavo, colour plates, softcover, some wear. More