Birds of Nepal: with reference to Kashmir and Sikkim.
Kathmandu: Avalok Publishers, (1979. second edition), Octavo, colour plates, worn dustwrapper. More
Kathmandu: Avalok Publishers, (1979. second edition), Octavo, colour plates, worn dustwrapper. More
Chicago: Fieldiana: Zoology, Volume 41, No. 1. 1957. Octavo, wrappers, More