DuBrin, Andrew J. Leadership : research findings, practice, and skills / Andrew J. DuBrin. - 4th ed. - New York : Houghton Mifflin, 2004. - xxviii, 538 p. : ill. ; 23 cm. Includes bibliographical references (p. 499-516) and indexes ISBN: 0618305963 RM360.03 Subjects--Topical Terms: LeadershipEmployee motivation