Laskevitch, Stephen Photoshop CS6 and Lightroom 4 : a photographer's handbook / Stephen Laskevitch. - Santa Barbara, Calif. : Rocky Nook, 2012. - 327 p. : ill. (chiefly col.). Includes index ISBN: 9781937538033 Subjects--Topical Terms: Adobe PhotoshopAdobe Photoshop lightroomPhotography--Digital techniquesImage processing--Digital techniques LC Class. No.: TR 267.5 .A3 / L374P