Lacépède, B. G. É. 1802. The Natural History of Oviparous Quadrupes and Serpents. Arranged and Published from the Papers and Collection of the Count de Buffon, by the Count de la Cepede, Keeper of the Royal Cabinet, and Member of the Academies and Societies of Dijon, Lyons, Bourdeaux, Rom, Stockholm, & c. Translated by Robert Kerr. Volume 2.  T. Cadel, Junior, and W. Davies (London) and W. Creech (Edinburgh).