Misty Copeland, Life in Motion: An Unlikely Ballerina (New York: Touchstone, 2014), 24–25.

Harry Stack Sullivan, Clinical Studies in Psychiatry (New York: Norton, 1956).

См. обзор в Matthew A. Killingsworth and Daniel T. Gilbert, «A Wandering Mind Is an Unhappy Mind», Science 330, no. 6006(2010): 932–932; E. PG. Klinger, «Thought Flow: Properties and Mechanisms Underlying Shifts in Content», in At Play in the Fields of Consciousness: Essays in the Honour of Jerome L. Singer, eds. J. A. Singer and P. Salovey (Mahwah, NJ: Erlbaum, 1999), 29–50; Benjamin W. Mooneyham and Jonathan W. Schooler, «The Costs and Benefits of Mind-Wandering: A Review», Canadian Journal of Experimental Psychology 67, no. 1 (2013): 11–18; Jonathan Smallwood and Jessica A. Andrews-Hanna, «Not All Minds That Wander Are Lost: The Importance of a Balanced Perspective on the Mind-Wandering State», Frontiers in Psychology 4, no. 441 (2013): 1–6.