Five volumes on Australian birds Forshaw, Joseph M., and illustrated Cooper, William T., Australian Parrots, second Edition, Landsdowne Editions Melborne 1980; Immelmann, Klaus, and paintings by Cayley, Neville, Australian Finches; Prince, J.H., Neville Cayley, His Royal Zoological Society of NSW Collection of Parrots and Cockatoos of Australia, 1980; Prince, J.H., illustrated Cayley, Neville, Australian Parrots and Cockatoos, 1985; and Forshaw, Joseph, illustrated Cooper, William T., Parrots of the World. (5)