1. Al-Wasel, A. S. (2000). Vegetative and fruiting comparison of tissue culture derived and conventionally propagated date palm (Phoenix dactyliferaL.) cv. Barhi trees. (Congress on In Vitro Biology, San Diego)In Vitro Cellular and Developmental Biology,36,P–1010.
2. Gurevich,V., Lavi, U. and Cohen, Y. (2004). Genetic variation in date palms propagated from offshoots and tissue culture.Journal of the American Society for Horticultural Science, In press.