S. A. A. Jassim and M. A. Naji, “In Vitro Evaluation of the Antiviral Activity of an Extract of Date Palm (Phoenix dactylifera L.) Pits on a Pseudomonas Phage,” Evidence-Based Complementary and Alternative Medicine, Vol. 7, No. 1, 2010, pp. 57-62.
 A. F. Zabar and A. Borowy, “Cultivation of Date Palm in Iraq,” Annales Universitatis Maria Curie Sklodowsks, Lublin, Polonia, Vol. 22, No. 1. 2012.
 A. Zaid and E. J. Arias-Jiménez, “Date Palm Cultivation,” Food and Agriculture Organization, Plant Production and Protection, Paper 156, Rome, 2002, p. 292.
 L. I. El-Juhany, “Degradation of Date Palm Trees and Date Production in Arab Countries: Causes and Potential Rehabilitation,” Australian Journal of Basic and Applied Sciences, Vol. 4, No. 8, 2010, pp. 3998-4010.
 Food and Agriculture Organization, “Statistical Databases,” 2010. http://faostat.fao.org
 J. L. Soosaar, T. M. Burch-Smith and S. P. DineshKumar, “Mechanisms of Plant Resistance to Viruses,” Nature Reviews Microbiology, Vol. 3, No. 10, 2005, pp. 789-798.
 A. S. Zvereva and M. M. Pooggin, “Silencing and Innate Immunity in Plant Defense against Viral and Non-Viral Pathogens,” Viruses, Vol. 4, 2012, pp. 2578-2597.
 S. P. Dinesh-Kumar, W.-H. Tham and B. J. Baker, “Structure Function Analysis of the Tobacco Mosaic Virus Resistance Gene N,” The Proceedings of the National Academy of Sciences USA, Vol. 97, No. 26, 2000, pp. 14789-14794. http://dx.doi.org/10.1073/pnas.97.26.14789
 M. A. Triki, A. Zouba, O. Khoualdia, O. Ben Mahamoud, et al., “Maladie Des Feuilles Cassantes’ or Brittle Leaf Disease of Date Palms in Tunisia: Biotic or Abiotic Disease?” Journal of Plant Pathology, Vol. 85, No. 2, 2003, pp. 71-79.
 A. A. Abul-Soad, W. A. Maitlo, G. S. Markhand and S. M. Mahdi, “Date Palm Wilt Disease (Sudden Decline Syndrome) in Pakistan, Symptoms and Remedy,” The Blessed Tree, Khalifa International Date Palm Award, UAE, 2011, pp. 3-4.
 A. H. Teramura, “Overview of Our Current State of Knowledge of UV Effects on Plants,” In: J. G. Titus, Ed., Effects of Changes on Stratospheric Ozone and Global Climate, US Environmental Protection Agency and United Nations Environmental Program, Washington DC, Vol. 1, 1986, pp. 165-173.
 M. Tevini and A. H. Teramura, “UV-B Effects on Terrestrial Plants,” Photochemistry and Photobiology, Vol. 50, No. 4, 1989, pp. 479-487.
 B. Diffey, “Solar Ultraviolet Radiation Effects on Biological Systems,” Physics in Medicine and Biology, Vol. 36, No. 3, 1991, pp. 299-328.
 J. Monteith, “Light Interception and Radioactive Exchange in Crop Stands,” Agronomy and Horticulture, Faculty Publications, Agronomy and Horticulture Department, Paper 185, University of Nottingham, Loughborough, 1969.
 C. Campillo, R. Fortes and M. D. H. Prieto, “Solar Radiation Effect on Crop Production,” In: E. B. Babatunde, Ed., Solar Radiation, 2012.
 S. Clancy, “DNA Damage and Repair: Mechanisms for Maintaining DNA Integrity,” Nature Education, Vol. 1, No. 1, 2008.
 S. A. A. Jassim and R. G. Limoges, “Impact of External Forces on Cyanophage-Host Interactions in Aquatic Ecosystems,” World Journal of Microbiology and Biotechnology, Vol. 29, No. 10, 2013, pp. 1751-1762.
 Y. Miyamura, S. G. Coelho, K. Schlenz, J. Batzer, et al., “The Deceptive Nature of UVA-Tanning versus the Modest Protective Effects of UVB-Tanning on Human Skin,” Pigment Cell and Melanoma Research, Vol. 24, No. 1, 2011, pp. 136-147.
 P. A. Newman, L. D. Oman, A. R. Douglass, E. L. Fleming, et al., “What Would Have Happened to the Ozone Layer if Chlorofluorocarbons (CFCs) Had Not Been Regulated?” Atmospheric Chemistry and Physics, Vol. 9, No. 6, 2009, pp. 2113-2128.
 A. Sham and M. A. M. Aly, “Bioinformatics Based Comparative Analysis of Omega-3 Fatty Acids in Desert Plants and their Role in Stress Resistance and Tolerance,” International Journal of Plant Research, Vol. 2, No. 3, 2012, pp. 80-89.
 C. E. Vickers, J. Gershenzon, M. T. Lerdau and F. A. Loreto, “A Unified Mechanism of Action for Volatile Isoprenoids in Plant Abiotic Stress,” Nature Chemical Biology, Vol. 5, No. 5, 2009, pp. 283-291.
 T. Hirayama and K. Shinozaki, “Research on Plant Abiotic Stress Responses in the Post-Genome Era: Past, Present and Future,” The Plant Journal, Vol. 61, 2010, pp. 1041-1052.
 A. K. Shanker and B. Venkateswarlu, “Abiotic Stress in Plants—Mechanisms and Adaptations,” InTech Open Access Publisher, Croatia, 2011.