Clements, John. A comprehensive guide to digital landscape photography / John Clements. - Crans-près-Céligny, Switzerland : New York : AVA ; Sterling Publishing Co., Inc., 2002. - 128 p. : col. ill. ; 22 cm. ISBN: 9782884790109 Subjects--Topical Terms: Landscape photography.Photography--Digital techniques. Dewey Class. No.: 778.936 / CLE