Hifnawy, M. S., A. M. K. Mahrous, A. Sleem, and R. M. S. Ashour, "Nutritional and biological evaluation of Phoenix canariensis pollen grains  ", Brazilian Journal of Pharmacognosy, vol. 28, pp. 710-715, 2018.
Ashour, R. M. S., A. A. Elsayed, M. El yamany, and D. Abou-Hussein, "Chemical profile and biological activities of the aerial parts of Senecio acaulis (L.f.) Sch.Bip  ", Pharmacognosy Research , vol. 10, issue 2, 2018.
Hifnawy, M. S., A. M. K. Mahrous, A. A. Sleem, and R. M. S. Ashour, "Comparative chemical and biological studies of leaves and pollens of Phoenix canariensis hort. ex Chabaud", Future Medicinal Chemistry, vol. 9, issue 9, 2017.
Hifnawy, M. S., A. M. K. Mahrou, and R. M. S. Ashour, "Phytochemical investigation of Phoenix canariensis Hort. ex Chabaud leaves and pollen grains", Journal of Applied Pharmaceutical Science, vol. 6, issue 12, pp. 103-109, 2016.
riham omar bakr, mohamed abd-aziz, and rehab seif, phenolic content , radical scavenging activitiy and cytotoxicity of tamarix nilotica ( ehrenb) bunge growing in egypt, , Egypt, Cairo University, 2013.