1. Arya Vaidya Sala, Kottakkal. Indian medicinal plants, vol. 3. Hyderabad, AP, India: Orient Longman, 1995:156.
2. MAPA, Medicinal and Aromatic Plants Abstract. Bibliography on Holarrhena antidysenterica (Linn.) Wall (Apocynaceae). New Delhi, India: NISCOM, 1982;4:351.
3. Chaturvedi GN, Singh KP, Gupta JP. Indian Med Gaz 1981;179.
4. Diterpenoid and steroidal alkaloids