Books and links on the subject of Vajrayogini and Chakrasamvara (Heruka) Tantra practice in the Highest Yoga Tantra system:

– Path to the union of clear light and illusory body, by Venerable Geshe Acharya Thubten Loden

– Ocean of Indivisible Method and Wisdom, by Venerable Geshe Acharya Thubten Loden

– Great Treasury of Mahamudra, by Venerable Geshe Acharya Thubten Loden
– The New Guide to Dakini Land, by Venerable Venerable Geshe Kelsang Gyatso
– Melodious Drum to Dakini Land, composed by Venerable Yangchen Drupai Dojre
– Essence of Vajrayana, by Venerable Geshe Kelsang Gyatso
– Tantric grounds and paths, by Venerable Geshe Kelsang Gyatso
– Sublime path to Kechara paradise, commentary by Sermey Khensur Lobsang Tharchin

– Modern Buddhism: The Path of Compassion and Wisdom, vol II., by Venerable  Geshe Kelsang Gyatso

– The Highest Yoga Tantra, by Daniel Cozort

– The Extremely Secret Dakini of Naropa, translated by David Gonsalez
– The Heruka Chakrasamvara Root Tantra, translated by David Gonsalez
– Source of Supreme Bliss, translated by David Gonsalez
– Vajrayogini Sadhana and Commentary, by Venerable Geshe Ngawang Dhargyey

Links to online book stores:
– Tibetan Buddhist Society >>

– Dechen Ling press  >>

– Tharpa publications >>