Puri, B. N. (1968). India in the time of Patañjali ([2d ed.].). Bharatiya Vidya Bhavan.
Chicago-referens (17:e uppl.)Puri, Baij Nath. India in the Time of Patañjali. [2d ed.]. Bombay: Bharatiya Vidya Bhavan, 1968.
MLA-referens (8:e uppl.)Puri, Baij Nath. India in the Time of Patañjali. [2d ed.]. Bharatiya Vidya Bhavan, 1968.
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