A. HABIB, AMIRA, NAHLA S. ABDEL-AZIM, WEGDAN L. ABDEL-KHALEK, KHALED A. SHAMS, and NAHED M. HASSAN. 2010. “Evaluation of Narcissus Tazetta Under Different Habitats”. Asian Journal of Chemistry 19 (6):4586-92. https://asianpubs.org/index.php/ajchem/article/view/19985.