Elsevier数据库 Bettman, J. R., Johnson, E. J., & Payne, J. W. (1990). A componential analysis of cognitive effort in choice. Organizational behavior and human decision processes, 45(1), 111-139.

Emerald数据库Yeo, G., & Neal, A. (2008). Subjective cognitive effort: A model of states, traits, and time. Journal of Applied Psychology, 93(3), 617.