Sale, Teel. Drawing : a contemporary approach / Teel Sale, Claudia Betti. - 6th ed. - Australia ; United States : Thomson/Wadsworth, c2008 (2007 printing) - xv, 318 p. : ill. (some col.) ; 28 cm. Includes bibliographical references (p. 295-303) and index. ISBN: 9780495094913 0495094919 (pbk.) LCCN: 2006931532 Subjects--Topical Terms: Drawing--Technique. LC Class. No.: NC730 / .B43 2008