1. Suwal, P. N. Medicinal Plants of Nepal. Ministry of Forests, Department of Medicinal Plants, Thapathali, Kathmandu, Nepal, 1970.
2. Jain, S. K. and C. R. Tarafder. Medicinal plant-lore of the Santals. Econ Bot 1970; 24: 241–278.
3. Quisumbing, E. Medicinal plants of the Phillipines. Tech Bull 16, Rep Phillipines, Dept Agr Nat Resources, Manila 1951; 1-.
4. Uhlenbruck, G. and W. P. Herrmann. Agglutination of normal, coated, and enzyme-treated human spermatozoa with heterophil agglutinins. Vox Sang 1972; 23: 444-.
5. Giusti, G. V. and E. Moneta. A case of criminal abortion by ingestion of parsley decoction and naphthalene used vaginally. Arch Kriminol 1973; 152: 161–164.