Walton, Richard E. Principles and practice of endodontics / by Richard E. Walton and Mahmoud Torabinejad. - 2nd ed. - Philadelphia : W. B. Saunders, 1996. - 558 p. : ill. ; 27 cm. ISBN: 0721649246 RM155.23 Subjects--Topical Terms: Root canal therapy.Endodontics.