Nyingma School of Tibetan Buddhism - Its Fundamentals and History by Dudjom Rinpoche

Butön's History of Buddhism by Buton Richen Drup, Ngawang Zangpo – Tsadra Series, 2013 – Snow Lion

Taranatha's History of Buddhism in India by Chattopadhyaya, Debiprasad (ed) & Taranatha

Concise History of Buddhism by Andrew Skilton

History of the Silk Road by Jonathan Clements

Remembering Lotus-Born Padmasambhava in the History of Tibet's Golden Age by Daniel Hirshberg - Studies in Indian and Tibetan Buddhism Book 19