1. AOAC. (1990). Official method of analysis. Association of Official Analytical Chemists (No. 934.06). Arlington, VA.
2. Influence of drying conditions on the drying constants and moisture diffusivity during the thin-layer drying of figs;Babalis;Journal of Food Engineering,2004
3. Barreveld, W. H. (1993). Date Palm Products. FAO Agricultural Service Bulletin No. 101. Food and Agricultural Organisation of the United Nations, Rome.
4. The mathematics of diffusion;Crank,1975
5. Convective air-drying characteristics of thin layer carrots;Doymaz;Journal of Food Engineering,2004