British ornithology :.
London :Printed for the author by W. and S. Graves and sold by Sherwood, Neely, and Jones,1821..
biodiversitylibrary.org/page/47512557
Atlas de poche des oiseaux de France, Suisse, et Belgique, utiles ou nuisibles :.
Paris :Librairie des sciences naturelles P. Klincksieck,1898-.
biodiversitylibrary.org/page/39512828