Rand, B. (1912). Plotinus (205 A.D.-270): Enneades (T. Taylor, Trans.). In B. Rand (Ed.), The classical psychologists: Selections illustrating psychology from Anaxagoras to Wundt (pp. 106-115). Boston, MA, US: Houghton, Mifflin and Company.
http://dx.doi.org/10.1037/10885-008
Presents selections from some of the most essential features of the psychological doctrines of Plotinus. A history of psychology is provided based upon extracts from Plotinus's Enneades, translated from the Greek by Thomas Taylor. (PsycINFO Database Record (c) 2016 APA, all rights reserved)