Nyingma Gyübum - Derge Edition Index
Nyingma Gyübum - Derge Edition Index — the Derge edition of the Collection of Nyingma Tantras was instigated by Jikmé Lingpa, and later printed at the famous printing press in Dergé under the supervision of Gyurme Tsewang Chokdrup and the patronage of the regent queen of Dergé, Tsewang Lhamo.