(A set of two volumes; print books)

This is the sourcebook for Nitartha Summer Institute 2022 course: BUD 630 BUDDHA NATURE: LUMINOUS HEART OF THE TATHĀGATA
This sourcebook was produced from a series of talks given by Āchārya Lama Tenpa Gyaltsen at Nītārtha Institute, Gampo Abbey, Cape Breton Island, Nova Scotia, Canada, in August and September 1998, and by a series of talks given by Mitra Dr. Karl Brunnhölzl at Nītārtha Institute, Nalanda West, Seattle, Washington, United States, September, October, and November 2018.