A.A. Papadopoulou, A.A. Mouza, S.V. Paras and A.J. Karabelas.1998.A new turbidity meter for monitoring the quality of water. Intern. Conference “Protection & Restoration of the Environment IV”, 1-4 July, Sani, Halkidiki, Greece.
Abd El Rahman M.M. 1999. Engineering handling of some vegetable and fruits. Ph. D. thesis, Agric. Fac. of Agric., Mansoura Univ., A. R. E.
Chen, P. and Z. Sun. 1991. A review of non-destructive method for quality evaluation and sorting of agricultural products. J. Ag. Eng., l (49):85-98.
Davies, Jan and Robert Lambert. 2002. Engineering in Emergencies: A Practical Guide for Relief Workers, 2nd Edition. Warwickshire, UK: RedR / ITDG Publishing.
Hassan, A. A. 1988. A series of science and practice of agricultural crops - tomatoes - 1st Ed, Arab House for Publishing and Distribution, p. 654.
Hussein, A.; A. Karam, M. Bahgat. 1991. Trading technology of horticultural crops after harvest, the Conference of Post-harvest handling of agricultural, Cairo from 16th - 21st of December, A.R.E.
Kader, A. A. 1992. Postharvest Technology of Horticultural Crops. Pub. 3311 California Univ. Division of Ag. and Natural Res. 600 p.
Lawler, D.M. 1995. Turbidimetry and Nephelometry. Encyclopedia of Analytical Science, (s. ed. P. Worsfold), Academic Press Ltd, UK.
Scott, J. M.; D. J. Dunsmore and M. D. Keegan. 1981. Spray nozzle performance in cleaning food equipment. Trans. ASAE. 2 (3): 526-536.
World Health Organization. (2004). Guidelines for Drinking-water Quality, 3rd Ed: Vol. 1. Recommendations. Geneva.
Younis, S.M.; M.S. Omran; Y.F. Sharobeem and R.N. Thabet. 2005. Devlopment of washing machine for horticultural fruits. Misr J. Ag. Eng., 22 (2): 532-553.