Dar, A Lag Sha Ngag Dbang BstanYon tan rin po che'i mdzod kyi dka' gnad rdo rje'i rgya mdud 'grol byed legs bshad gser gyi thur ma bzhugs so / A Golden Needle of Excellent Explanatation to Unlock the Vajra Knot of Difficult Points in the Treasury of Spiritual Qualities (in Tibetan)