Free to Download:
The Hidden Teaching of the Perfection of Wisdom Sutras:
Jam-yang-shay-pa's Seventy Topics and
By Jeffrey Hopkins and Jongbok Yi
Edited by Elizabeth Napper
Mind Map presentations available for download (right-click and save to disk). Please note: these Mind Map presentations work best when downloaded and viewed with Adobe Acrobat Reader. iPad or iPhones users may also view them in flash-enabled browsers such as Puffin Web Browser or Photon Flash Player.