Digital images of sahaj prāṇāẏām o yogāsane rog sārān, a book about using yoga to treat illness. Written by svāmī raṅganāth and maumitā basāk, published by Sandhya Prakashani, 1998.
"The original material is owned and held by Gautam Mitra; access enquiries should be directed to Gautam Mitra via the School of Cultural Texts and Records, Jadavpur University, Kolkata.".