1. Abbasi, H.A., Tasaodi, S., Mirsoleimani, M.A. and Masoudi, M. (2016). Study of milkweed (Calotropis procera) regeneration potential in vitro culture conditions. Journal of Plant Researches, 29: 833-842 (In Persian).
2. Agossou-Yao, D.A.R., Sprycha, Y., Porembski, S. and Horn, R. (2015). AFLP assessment of the genetic diversity of Calotropis procera (Apocynaceae) in the West Africa region (Benin). Genetic Resources and Crop Evolution, 62: 863-878.
3. Ahmadi-Khah, A. (2011). Advanced Genetic, 2nd. Gorgan University of Agricultural Sciences and Natural Resources, Gorgan, Iran (In Persian).
4. Ahmed, A., El-Bakry, A., Hammad, I.A. and Rafat, F.A. (2014). Polymorphism in Calotropis procera: preliminary genetic variation in plants from different phytogeographical regions of Egypt. Rendiconti Lincei Scienze Fisiche Naturali, 25: 471-477.
5. Al-Yemni, M.N., Sher, H., El-Sheikh, M.A. and Eid, E.M. (2011). Bioaccumulation of nutrient and heavy metals by Calotropis procera and Citrullus colocynthis and their potential use as contamination indicators. Scientific Research and Essays, 6: 966-976.