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2 Vroom, V. H., "Work and Motivation" Wiley 1964
3 Eerde, W. V., "Vroom’s expectancy models and work-related criteria: a meta-analysis" 81 (81): 575-586, 1996
4 Davis, J. H., "The trusted general manager and business unit performance: empirical evidence of a competitive advantage" 21 : 563-576, 2000
5 Evans, M. G., "The problem of analyzing multiplicative composites: interactions revisited" 46 : 6-15, 1991
6 Herzberg, F., "The motivation to work" John Wiley & Sons 1959
7 Ottenbacher, M., "The innovation development process of Michelin-starred chefs" 19 (19): 444-460, 2007
8 Jalilvand, M. R., "The effects of demographic characteristics on employees’motivation to participate in the in-service training courses based on the modified expectancy theory" 7 (7): 150-158, 2011
9 Wall, E. A., "The combined effects of the physical environment and employee behavior on customer perception of restaurant service quality" 48 (48): 59-69, 2007
10 Wildes, V. J., "Should I stay or should I go? motivation to work in foodservice" 11 (11): 286-294, 2008
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