Perman, Stacy. In-n-out burger : a behind-the-counter look at the fast-food chain that breaks all the rules / Stacy Perman. - New York : Harpercollins Publishers 2009 - 345p. ; 22cm. Includes bibliographical references (p.[327]-329) and index ISBN: 9780061346712 Subjects--Corporate Names: In-N-Out Burger (Firm)--History. Subjects--Topical Terms: Fast food restaurants--United States--History Dewey Class. No.: 647.9573