Arnold, N., Bellomaria, B., Valentini, G., and Arnold, H.J. 1993. Comparative study of the essential oils from three species of Origanum growing wild in the Eastern Mediterranean region. J. Essent. Oil Res. 5(1):71-77. |
|
Scheffer, J.J.C., Looman, A., Svendsen, A.B., and Sarer, E. 1986. The essential oils of three Origanum species grown in Turkey. In: Progress in Essential Oil Research, eds. Brunke, E.J. W. de Gruyter, Berlin, Germany. 1:151-156. |
|