Engle, Nita. How to make a watercolor paint itself : experimental techniques for achieving realistic effects / Nita Engle. - New York : Watson-Guptill, c1999. - 144 p. : col. ill. ; 29 cm. Includes index. ISBN: 0823057089 LCCN: 98032425 Subjects--Topical Terms: Watercolor painting--Technique. LC Class. No.: ND2420 / .E53 1999 Dewey Class. No.: 751.42/2