Chattampi Swamikal, Vidyadhiraj Vedadhikara nirupanam: jeevithavum sameekshayum / by Vidyadhiraj Chattampi Swamikal - Thiruvananthapuram : Sahodaran Publications, 2008. In Malayalam Subjects--Index Terms: Biography - Chattampi Swamikal Spiritual experience and Mysticism