Galer, Mark. Digital photography in available light / Mark Galer. - 3rd ed. - Burlington, Mass. : Focal, 2006. - xi, 234 p. : ill. (mostly col.) ; 25 cm. - Essential skills. . Includes index. Previous ed.: published as Location photography. 2002. ISBN: 0240520130 (hbk.) 9780240520131 (hbk.) Subjects--Topical Terms: Photography--Digital techniques.Photography--Lighting.