1. I. FEECO International, Top phosphate rock-producing countries, accessed 2023-07-03 (2020). 〈https://feeco.com/2020-world-phosphate-rock-production-overview/〉.
2. K. Tarawneh, Jordanian phosphate mining history, In: Fifth International Conference of Beneficiation of phosphates, Rio de Janeiro, Brazil, 45, 2008.〈https://minedocs.com/23/JPMC-PR-07012011.pdf〉.
3. Identifying the origin of rock phosphates and phosphorus fertilizers through high-precisionmeasurement of the strontium isotopes 87sr and 86sr;Sattouf;Landbauforsch. V. ölkenrode,2007
4. Precipitation treatment of effluent acidic wastewater from phosphate-containing fertilizer industry: characterization of solid and liquid products;Al-Harahsheh;Sep. Purif. Technol.,2014
5. Separative recovery with lime of phosphate and fluoride from an acidic effluent containing H3PO4, HF and/or H2SiF6;Gouider;J. Hazard. Mater.,2009