1. 1) Fernch, D., Ethnobothany of the Umbelliferae. In “The Chemistry and Biology of the Umbelliferae,” ed. Heywood, V. H., Academic press, London, pp. 385–412 (1971).
2. 2) Uphof, J. C. Th. “Dictionary of Economic Plants” 2nded., Verlag von J. Cramer, Lehre (1968).
3. 12) Boulus, L. “Medicinal Plants of North Africa,” Algomae, ML, p. 183 (1983).
4. 13) Kapoor, L. D. “Handbook of Ayurvedic Medicinal Plants,” CRC Press, Boca Raton, p. 185 (1990).
5. 31) Schmidt, H. H. H. W., and Kelm, M., In “Methods in Nitric Oxide Research,” eds. Feelish, M., and Stamler, J., John Wiley & Sons, New York, pp. 491–497 (1996).