Hagel, John. Out of the box : strategies for achieving profits today and growth tomorrow through web services / John Hagel III. - Boston, Massachusetts : Harvard Business School Press, 2002. - xix, 217 p. : ill. ; Includes bibliographical references and index. ISBN: 1578516803 Subjects--Topical Terms: Electronic commerce.World Wide Web. Dewey Class. No.: 658.8'4 / HAG.O