Ash, Major M. Wheeler's dental anatomy, physiology, and occlusion / Major M. Ash, Stanley J. Nelson. - 8th ed. - St. Louis, Missouri : Saunders, 2003. - xiv, 523 p. + 1 CD-ROM. ISBN: 0721693828 : Subjects--Topical Terms: Teeth.Tooth--Physiology.Occlusion (Dentistry)