1. ASTA (1997). Official Analytical Methods of the American Spice Trade Association, 4th Edn. American Spice Trade Association, Inc. Englewood Cliffs, NJ
2. Artukoǧlu M M; Uzmay A (2003). An investigation on the intra and extra trade of medicinal and aromatic plants. Izmir Ticaret Odas1 (Trade Chamber of Izmir), Yay1n, Bornova, Turkey
3. Cao W; Nishiyama Y; Koides (2003). Thin layer drying of maitake mushroom analysed with a simplified model. Biosystems Engineering, 85(3), 331–337
4. Ceylan A (1987). Medicinal plants—with essential oil (Abstract in English). Ege University, Publications of the Faculty of Agriculture, Publication No. 481, Izmir, Turkey
5. Ceylan A; Ozay N (1990). A study on the ontogenetical quality of bay leaves—Folia Lauri (Abstract in English). The Journal of Agricultural Faculty of Ege University, 27(3), 71–77