1. Chadha, Y. R., in The Wealth of India, Vol. 10, Publication and Information Directorate, CSIR, New Delhi, 1976, p. 251
2. Maurya, R., in Supplement to Cultivation and Utilization of Medicinal Plants. National Institute of Science Communication, CSIR, New Delhi, 1996, p. 413
3. Cordioside, a clerodane furano diterpene glucoside from Tinospora cordifolia
4. Clerodane diterpenoids from Tinospora cordifolia