Sitkin et al. «The paradox of stretch goals», 544-66.

Jeffrey, Webb, Schulz, «The Effectiveness of Tiered Goals Versus Stretch Goals».

Там же.

Thompson, Hochwarter, Mathys, «Stretch Targets», 48–60.

Gil Yolanda et al., «Capturing Common Knowledge About Tasks: Intelligent Assistance for To-Do Lists», ACM Transactions on Interactive Intelligent Systems (TiiS) 2, № 3 (2012): 15; Victoria Bellotti et al., «What a To-Do: Studies of Task Management Towards the Design of a Personal Task List Manager», Proceedings of the SIGCHI Conference on Human Factors in Computing Systems (2004): 735-42; Gabriele Oettingen, Doris Mayer, «The Motivating Function of Thinking About the Future: Expectations Versus Fantasies», Journal of Personality and Social Psychology 83, № 5 (2002): 1198; Anja Achtziger et al., «Metacognitive Processes in the Self-Regulation of Goal Pursuit», in Social Metacognition, ed. Pablo Briñol, Kenneth DeMarree, Frontier of Social Psychology series (New York: Psychology Press, 2012), 121-39.