The yoga of Tibet the great exposition of secret Mantra 2 and 3 /
Tsoṅ-kha-pa Blo-bzaṅ-grags-pa1357-1419.
Hopkins, Jeffrey.
Napper, Elizabeth.
London Allen & Unwin
1981
Bibliography: p253-259. - Includes index
Tantric Buddhism
Meditation (Tantric Buddhism)
Buddhist mantras.