Tibetan Buddhism: Books

Six Lamps
Secret Dzogchen Instructions of the Bön Tradition
Jean-Luc Achard
Heart of the Great Perfection
Dudjom Lingpa’s Visions of the Great Perfection
B. Alan Wallace
Vairotsana’s Five Early Transmissions
Keith Dowman
Vajra Essence by Dudjom Lingpa and Alan Wallace
B. Alan Wallace