Bergmann, Thomas F. Chiropractic technique : principles and procedures / Thomas F. Bergmann, David H. Peterson. - 3rd ed. - St. Louis : Elsevier, 2011. - xi, 484 p. : ill. ; 28 cm. ISBN: 9780323049696 RM432.45 Subjects--Topical Terms: Manipulation, Chiropractic--methods.Chiropractic--Methods.