The Treatise on the Great Virtue of Wisdom of Nagarjuna - Mahaprajnaparamitasastra - in five volumes — compiled by Etienne Lamotte
The Uttara Tantra - A Treatise on Buddha Nature — A Commentary on The Uttara Tantra Shastra of Asanga - by Thrangu Rinpoche
A translation of the root text and a commentary of Maitreya's and Asanga's classic text, explaining Buddha nature. The Uttara Tantra is one of the main texts of the Mahayana path. It establishes that there is Buddha-nature in all sentient beings.
Nagarjuna's Letter to a Friend — with commentary by Kyabje Kangyur Rinpoche
Master Nagarjuna wrote this celebrated poem as a gift of advice to a South Indian king, and it has since become a monument in the Indian shastra tradition. It covers the entire Mahayana path, combining a practical approach to daily conduct with a theoretical exposition of the different stages leading to enlightenment.