From Rigpa Wiki
Dombi Heruka (Skt. Ḍombi Heruka; Tib. ཌོམ་བི་ཧེ་རུ་ཀ་) or Dombipa (Skt. Ḍombipa) was one of the eighty-four mahasiddhas and student of Virupa. He is usually depicted riding a tiger and holding a snake.
- Abhayadatta, Buddha's Lions: Lives of the Eighty-four Siddhas, Emeryville, Dharma Publishing, 1979
- Dowman, Keith, Buddhist Masters of Enchantment: The Lives and Legends of the Mahasiddhas, Inner Traditions, 1998