Krug, Steve. Don't make me think! : a common sense approach to web usability / Steve Krug. - 2nd ed. - Berkeley, Calif. : New Riders, c2006. - xiii, 201 p. : ill. ; 24 cm. Previous ed.: 2000. Includes bibliographical references and index. ISBN: 0321344758 Subjects--Topical Terms: Web sites--Design.Web sites--Evaluation. Dewey Class. No.: 005.72