1. Complex processing of nepheline-apatite raw materials;Abramov;Moscow. Metallurgy,1990
2. A review on potash recovery from different rock and mineral sources;Jena;Mining, metallurgy and exploration,2020
3. Main genetic types of nepheline ore deposits and their distribution on the territory of the USSR;Smeshnikova,1978
4. Studies on extraction of potassium values from nepheline syenite;Jena;Int. J. Miner. Process.,2014
5. An empirical model for chloridizing-roasting of potassium in glauconitic sandstone;Majumder;Int. J. Miner. Process.,1995