Sketchbook confidential :  secrets from the private sketches of over 40 master artists / 
edited by Pamela Wissman and Stefanie Laufersweiler. 
 - Cincinnati, Ohio :  North Light Books,  c2010. 
 - 173 p. :  col. ill. ;  28 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9781440308598 (pbk.) 1440308594 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Artist's preparatory studies.<br/>Graphic arts--Technique.<br/>Artists--Interviews.
<br/><br/><label>Dewey Class. No.: </label>741.9