A. Ghosh, The City in Early Historical India (Simla, 1973), p. 55; Olivelle, Samnyasa Upanisads, pp. 45–46
250
Mircea Eliade, Yoga, Immortality and Freedom, trans. Willard Trask (London, 1958) pp. 59–62. (Элиаде М. Йога. Бессмертие и свобода. – М.: Академический проект, 2014.)