Siklós Bulcsu. The Vajrabhairava tantras: Tibetan and Mongolian texts with introduction, translation and notes

London: University of London, 1990. — 412 p. Presented for the degree of PhD at the University
of London.This study contains translations and editions of the tantras of the Indian Buddhist Tantric deity Vajrabhairava, who bound by oath the pre-Buddhist god of the underworld Yama to the protection of the Buddhist doctrine. These texts have played a significant role in the history of Buddhist tantric practice, in particular amongst the Dge lugs pa of Tibet and Mongolia for whom this is one of the three most important anuttara-yoga-tantra cycles.