AOAC, Association of Official Analytical Chemists (2002). Official Methods of Analysis, 17th ed. Association of Official Analytical Chemists, Gaithersburg, Maryland, U.S.A.
Chen, P. and M. Ruiz-Altisent (1996). Assessment of Impact Sensor for High Speed Firmness Sensing of Fruits. Paper No. 96F-003. AgEng96, Madrid, Spain.
ElbatawiI. E. A. and M. T. Ebaid(2006). A New Technique for Grape Inspection and Sorting Classification. Arab Univ. J. Agric. Sci., Ain Shams Univ., Cairo, 14(2) 2006: 555-573.
Elbatawi, I. E. (2008). An Acoustic Impact Method to Detect Hollow Heart of Potato Tubers. Journal of Biosystems Engineering, 100(2)206-213.
El-Raie A. E., H. E. Hassan and A. A. Abd El-Rahman (2003). Optical properties for Tomatoes maturity stages using visible lasers. The 11th Annual Conference of Misr Society of Agr. Eng. 20(4) Oct. 2003 :13-26.
Hecht, J. (1992). The laser guidebook. 2nd ed. McGraw-hill, Inc. N. Y. ISBN O-07-027737-0.:31-37.
Kang, S., K.J. Lee, W. Choi, L. R. Son, D. S. Choi, and G. Kim (2004). A near infrared sensing technique for measuring the quality of potatoes. ASAE Paper. No: 033137. St. Joseph, Michigan, USA.
Lu, R.; D. E. Guyer and R. M. Beaudry (2000). Determination of Firmness and Sugar Content of Apples Using NIR Diffuse Reflectance. J. Texture Studies 31(6): 615-630.
Souci, S. W., W.Fachmann, and H. Kraut, (2000). Food composition and nutrition tables. Medpharm, Scientific Publishers, Stuttgart, Germany. ISBN: 3887630769. pp:639 – 640.
The annual statistics book (2005). Ministry of Agriculture, Agricultural Research Center, Egypt. :1-4.
Yeh, R. S., R. C. Anantheswaran, J. Shenk, and V. M. Puri. (1994). Determination of moisture profiles in food during microwave heating using VIS/NIR spectroscopy. Lebensm. – Wiss. U. – Technol., 27 :358 – 362.
)
View on SCiNiTO