Arnold, Edward .._Vedic Metre in Its Historical Development 1905

Tshig Mdzod Chen Mo

Taylor, Mccomas_The Clear Mirror a Traditional Account of Tibet's Golden Age _Intro, 7,13

Snellgrove, David_THe Hevajra Tantra a Critical Study 1959

Sferra_Manuscriptica 2008

Primer Volume 1

Dutt_Gilgit Manuscripts Vol. III Part 2_1942

Prebish, Charles_A Survey of Vinaya Literature 1994