Title: Population Biology of Passerine Birds: An Integrated Approach, Author: Jacques Blondel
Title: The Florida Scrub Jay (MPB-20), Volume 20: Demography of a Cooperative-Breeding Bird. (MPB-20), Author: Glen Everett Woolfenden
Title: Bird Population Studies: Relevance to Conservation and Management, Author: C. M. Perrins
Title: Population Ecology of the Cooperatively Breeding Acorn Woodpecker. (MPB-24), Volume 24, Author: Walter D. Koenig
Title: Competition and the Structure of Bird Communities. (MPB-7), Volume 7, Author: Martin L. Cody
Title: Atlas of Wintering North American Birds: An Analysis of Christmas Bird Count Data, Author: Terry Root
Title: Farming and Birds, Author: Raymond J. O'Connor