The birds of Pakistan, volume one: regional studies and non-Passeriformes.
Karachi: Oxford University Press, 1991. Quarto, colour plates, text illustrations, maps, fine copy in dustwrapper. More
Karachi: Oxford University Press, 1991. Quarto, colour plates, text illustrations, maps, fine copy in dustwrapper. More
[Colombo]: Colombo Museum, (1931. second edition). Octavo, folding map. Publisher's cloth, hinges cracked, inscription. More
London: Collins, (1983. reprint). Octavo, colour illustrations, softcover. More