1. Morphological and chemical variations of sweet flag (Acorus calamus L.) in the Czech and Finnish gene bank collection
2. Kokate, C.K., Purohit, A.P. and Gokhale, S.B. (2003). A Textbook of Pharmacognosy (25thEdition). Nirali Prakashan, New Delhi, India.
3. Essential oil composition ofAcorus calamus L. from the lower region of the Himalayas
4. Anonymous, (1985). The Wealth of India-Dictionary of Raw Materials and Industrial Products. NISCAIR-CSIR Publication, New Delhi, India.
5. Atal, C.K. and Kapoor, B.M. 1977. Cultivation and Utilization of Medicinal and Aromatic Plants. Leipzig Press, R.R.L. Jammu-Tawi, India.