Zeegen, Lawrence. Secrets of digital illustration : a master class in commercial image-making / Lawrence Zeegan. - Mies ; Hove : RotoVision, c2007. - 176 p. : ill. (chiefly col.) ; 27 cm. Includes index. ISBN: 2940361568 (pbk.) : £22.50 9782940361564 (pbk.) : £22.50 Subjects--Topical Terms: Computer drawing.Computer graphics. LC Class. No.: NC915.C65 Dewey Class. No.: 741.60285