Free References - Goal Setting
Locke, E. A., & Latham, G. P. (2006). New directions in goal-setting theory. Current directions in psychological science, 15(5), 265-268.

new-directions-in-goal-setting.pdf |
Gollwitzer, P. M., & Sheeran, P. (2006). Implementation intentions and goal achievement: A meta‐analysis of effects and processes. Advances in experimental social psychology, 38, 69-119.

2006_gollwitzersheeran_implementation_intentions.pdf |