1. Dhar, M. L., M. M. Dhar, B. N. Dhawan, B. N. Mehrotra, and C. Ray. Screening of Indian plants for biological activity: Part I. Indian J Exp Biol 1968; 6: 232–247.
2. Hayashi, K. Anthocyanins. XIII. Several anthocyanins containing cyanidin as the aglycone. Acta Phytochim 1944; 14:55.
3. Steenis-Kruseman, M. J. Van. Select Indonesian medicinal plants. Organiz Sci Res Indonesia Bull 1953; 18: 1.
4. Booth, A. N., E. M. Bickoff, and G. O. Kohler. Estrogen-like activity in vegetable oils and mill by-products. Science 1960; 131: 1807.
5. Ohmoto, T., M. Ikuse, and S. Natori. Triterpenoids of the Gramineae. Phytochemistry 1970; 9: 2137.