https://ru.wikipedia.org/wiki/%D0%AD%D0%BA%D1%81%D0%BD%D0%B5%D1%80,_%D0%94%D0%B6%D0%BE%D0%BD_%D0%AD.

T. M. Hess. Selective Engagement of Cognitive Resources: Motivational Influences on Older Adults' Cognitive Functioning. Perspectives on…
http://www.ncbi.nlm.nih.gov/pubmed/18443976 Dev Neuropsychol. 2008;33(2):179-96. doi: 10.1080/87565640701884287. A developmental study of risky…
J Pers Assess. 2008 Nov;90(6):578-84. doi: 10.1080/00223890802388558. Extending the Rorschach trauma content index and aggression indexes to dream…