by , RAUSHAN NATH.
by , AUROBINDO.
by , SIVANANDA SWAMI.
by DATE, V. H.
by , PRABHAVANANDA, SWAMI.
by PREM, KRISHNA.
by ATREYA, B. L.
by RAMACHARAKA, YOGI.
by PATHAK, RAMADHAR.
by AVALON, ARTHUR.
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