Handbook of Avian Hybrids of the World
With more than 5,000 works cited, this book provides information on all reported avian crosses, not only those occurring in captivity, but also in a natural setting. This book is a basic reference, intended both for the serious birder and the professional biologist. It is suitable for those interested in birds and the natural world
eBook, English, 2006
Oxford University Press, New York, 2006