1. Browicz, K.Flora of Turkey and the East Aegean Islands; Davis, P. H., Ed.; University Press: Edinburgh, 1972; Vol. 7, pp 688−691.
2. Yaltirik, F.Angiospermae, Lecture Book; Istanbul University: Istanbul, 1988; Ist. Uni. Pub. No: 3509, Faculty Forestry No: 390, pp 68−82.
3. Kaneko, N.; Ishii, H.; Sato, A.; Kanisawa, T.; Watanabe, S.12thInternational Congress ofFlavors, Fragrances and Essential Oils.Proceedings; Woidich, H., Buchbauer, G., Eds.; Fachzeitschriftverlag-GmbH: Vienna, 1992; pp 53−63.