Here are just a few off the top of my head:
Higgins, E. T. (1997). Beyond pleasure and pain. American Psychologist, 52(12), 1280-1300. doi: 10.1037/0003-066x.52.12.1280
Locke, E. A., Shaw, K. N., Saari, L. M., & Latham, G. P. (1981). Goal setting and task performance: 1969–1980. Psychological Bulletin, 90(1), 125-152. doi: 10.1037/0033-2909.90.1.125
Carver, C. S., & Scheier, M. F. (1990). Origins and functions of positive and negative affect: A control-process view. Psychological Review, 97(1), 19-35. doi: 10.1037/0033-295X.97.1.19 (but the book is better, a definite must-read: Carver, C. S., & Scheier, M. F. (1998). On the self-regulation of behavior. New York: Cambridge University Press.)
McClelland, D. C. (1985). How motives, skills, and values determine what people do. American Psychologist, 40, 812-825. doi: 10.1037/0003-066x.40.7.812
Elliott, E. S., & Dweck, C. S. (1988). Goals: An approach to motivation and achievement. Journal of Personality and Social Psychology, 54(1), 5-12. doi: 10.1037/0022-3514.54.1.5
Gray, J. A. (1990). Brain systems that mediate both emotion and cognition. Cognition and Emotion, 4(3), 269-288. doi: 10.1080/02699939008410799