The following views are displayed: a left lateral view of superficial muscles of the head; a left lateral view of slightly deeper structures of the head; a lateral view of cartilages of the nose; three views of the bones of the skull from heads of short-nosed(brachycephalic), normal-nosed(mesocephalic), and long-nosed(dolichocephalic) breeds of dogs.
Ellenberger, Wilhelm, Hermann Baum, and Hermann Dittrich. 1911-1925. Handbuch der Anatomie der Tiere für Künstler. Leipzig: Dieterichsche Verlagsbuchhandlung.