Sonheim, Carla Drawing lab for mixed-media artists : 52 creative exercises to make drawing fun / Carla Sonheim. - Beverly, Mass. : Quarry Books, c2010. - 144 p. : ill. (chiefly col.). - LAB series . Includes bibliographical references ISBN: 9781592536139 Subjects--Topical Terms: HandicraftDrawing--Technique LC Class. No.: TT 157 / S663D