El-Rashidy, A. A., A. Gad, A. E. - H. G. Abu-Hussein, S. I. Habib, N. A. Badr, and A. A. Hashem, "Chemical and biological evaluation of Egyptian Nile Tilapia (Oreochromis niloticas) fish scale collagen", International Journal of Biological Macromolecules, vol. 79, pp. 618–626, 2015.
El-Rashidy, A. A., A. A. Hashem, N. A. Badr, S. I. Habib, A. Y. Gad, and A. E. - H. G. Abu-Hussein, "Extraction and Characterization of Collagen Type (I) from Nile Tilapia Fish Scales", EGYPTIAN DENTAL JOURNAL, vol. 61, pp. 327-332, 2015.