Raslan, Mohamed Fahmy, and Mohamed Ashraf Ali. “Mineralogy and Mineral Chemistry of Rare-Metal Pegmatites at Abu Rusheid Granitic Gneisses, South Eastern Desert, Egypt”. Geologija 54, no. 2 (December 31, 2011): 205–222. Accessed April 25, 2024. https://www.geologija-revija.si/index.php/geologija/article/view/1217.