(1)
Yusuf, M.; Al-Oqail, M. M.; Al-Sheddr, E. S.; Al-Rehaily, A. J.; Rahman, M. A. Diversity of Medicinal Plants in the Flora of Saudi Arabia 3: An Inventory of 15 Plant Families and Their Conservation Management. Int. J. Environ. 2014, 3, 312-320.