Birdwatching in 1987

National Audubon Society Pocket Guide to Familiar Birds: Eastern Region: Eastern by National Audubon Society

Birds of Baja California: by Wilbur, Sanford R.

The Development of the Chondrocranium of Melopsittacus Undulatus by Kock, Johannes M. de

A Field Guide to the Birds of Hawaii and the Tropical Pacific by Bruner, Phillip L., Berrett, Delwyn G., Pratt, H. Douglas

Habitat Selection in Birds by

A Birdwatcher's Cookbook by Fisk, Erma J.

Population Ecology of the Cooperatively Breeding Acorn Woodpecker. (Mpb-24), Volume 24 by Mumme, Ronald L., Koenig, Walter D.