2Allport, G. (1961). Pattern and growth in personality. New York: Holt, Rinehart & Winston.
3Amabile, T. M. (1985). Motivation and creativity: Effects of motivational orientation on creative writers. Journal of Personality and Social Psychology. 48, 393-399.
4Baard, P. E, Deci, E. L., & Ryan, R. M. (2004). Intrinsic need satisfaction: A motivational basis of performance and well-being in two work settings. Journal of Applied Social Psychology, 34, 2045-2068.
5Blais, M. R., Briere, N. M., Lachance, L., Riddle, A. S., & Vallerand, R. J. (1993). The Blais' inventory of motivations for work. Revue Quebecoise de Psychologie, 14, 185-215.
6Deci, E. L. (1975). Intrinsic motivation. New York: Plenum.
7Deci, E. L., Cascio, W. E, & Wayne E (1972). Changes in intrinsic motivation as a function of negative feedback and threats. Eastern Psychological Association Meeting in Boston, Massachusetts.
8Deci, E. L., Eghrari, H., Patrick, B. C.,& Leone, D. R. (1994). Facilitating internalization: The self-determination theory perspective. Journal of Personality, 62, 119-142.
9Deci, E. L., & Ryan, R. M. (1985a). Intrinsic motivation and self-determination in human behavior. New York: Plenum.
10Deci, E. L., & Ryan, R. M. (1985b). The general causality orientations scale: Self determination in personality. Journal of Research in Personality, 19, 109-134.
