6Locke,E.A.& Henne,D.Work Motivation Theories.In C.L.Cooper and I.T.Robertson[J].International Reviews of Industrial and Organi2zationalPsychology.1986,1:1-35.
7Herzberg,F.,Maunser,B.and Snyderman,B.(1959),The Motivation to Work[M],John Wiley and Sons Inc.,New York,NY.
8Lee, Chang. A study of diversified hospitality workers affecting employee job satisfaction and its relationship to employee retention in the lodging industry. Dissertation Abstracts International, Volume: 64-09, Section: A. 2005. page: 5499