1. Hyams, E. 1971.Plants in the Service of Man; 10,000 Years of Domestication, 46London: J. M. Dent and Sons Ltd.
2. Jones, H. A. and Mann, L. K. 1963.Onions and Their Allies; Botany, Cultivation and Utilization, 18London: Leonard Hill, Ltd.
3. SOME ASPECTS OF MEDICINE IN THE GREEK BRONZE AGE
4. Hedrick, U. P. 1972.Sturtevant's Edible Plants of the World, 30New York: Dover Publications.
5. Carbonized food plants of Pompeii, Herculaneum, and the Villa at Torre Annunziata