Simon, J.E., A.F. Chadwick and L.E. Craker. 1984. Herbs: An Indexed Bibliography. 1971-1980. The Scientific Literature on Selected Herbs, and Aromatic and Medicinal Plants of the Temperate Zone. Archon Books, 770 pp., Hamden, CT (Bu sayfada kaynak verilmiş:[1] 22 Mayıs 2007 tarihinde Wayback Machine sitesinde arşivlendi.)
Simon, J.E., A.F. Chadwick and L.E. Craker. 1984. Herbs: An Indexed Bibliography. 1971-1980. The Scientific Literature on Selected Herbs, and Aromatic and Medicinal Plants of the Temperate Zone. Archon Books, 770 pp., Hamden, CT (Bu sayfada kaynak verilmiş:[1] 22 Mayıs 2007 tarihinde Wayback Machine sitesinde arşivlendi.)