1. Ait-Oubahou, A. and Yahia, E.M. (1999). Postharvest handling of dates. Postharv. News Info., 10, 67N-74N.
2. Al Ohali, Y. (2011). Computer vision based date fruit grading system: Design and implementation. J. King Saud Univ. – Comp. Inf. Sci., 23, 29-36.
3. Aleixos, N., Blasco, J., Navarrón, F. and Moltó, E. (2002). Multispectral inspection of citrus in real-time using machine vision and digital signal processors. Comp. Electron. Agri., 33, 121 -137.
4. Al-Janobi, A.A. (2010). A prototype mechatronic system for inspection of date fruits. Unpublished report. Department of Agricultural Engineering King Saud University, Saudi Arabia. Available at http://collages.Ksu.edu.sa/papers/papers/003%20Mvip%20cd.pdf. accessed on March 2, 2013.
5. Al-Marshudi, A.S. (2002). Oman traditional date palms: Production and improvement of date palms in oman. Tropicultura, 20, 203-209.