Working bibliography of the Golden Eagle and the genus Aquila.
Washington, DC: Raptor Information Center, 1983. Quarto, softcover. More
Washington, DC: Raptor Information Center, 1983. Quarto, softcover. More
Mansfield: Maurizio Martino, [1995]. Octavo, uncoloured frontispiece, publisher's boards. First published Yale University Press, 1961. More