Birds of New Guinea.
Princeton: Princeton University Press, (1986. first edition). Octavo, colour plates, softcover. More
Princeton: Princeton University Press, (1986. first edition). Octavo, colour plates, softcover. More
Alderley: Dove Publications, 1997. Octavo, 64 colour plates, fine copy in dustwrapper, scarce. The first ornithological field guide to this area covering 249 endemic species. More