Vivekananda, Swami . Swami Vivekananda on Raja yoga or conquering the internal nature : also Patanjali's yoga aphorisms, with commentaries. Swami Vivekananda . - 5th ed. - New Delhi : Cosmo Publications, 2004. - 234p. : ISBN: 8177557556 Subjects--Topical Terms: Patanjali. - Yogasutra. Dewey Class. No.: 181.452 / VIV/S