Al-Omran، L. S. Z. (2009). Determination of some Essential Trace Elements in Cattle Liver and Sheep Liver in Basrah. مجلة دراسات البصرة، ع8 ، 1 - 11. مسترجع من http://search.mandumah.com/Record/1240891
Al-Omran، Layla Salih Zaalan. "Determination of Some Essential Trace Elements in Cattle Liver and Sheep Liver in Basrah." مجلة دراسات البصرة ع8 (2009): 1 - 11. مسترجع من http://search.mandumah.com/Record/1240891