1. Chemistry, Catalysts, and Processes for Isoparaffin–Olefin Alkylation: Actual Situation and Future Trends
2. Kranz, K. Cold Temperature Alkylation Process. U.S. Patent US5,095,168A,1992.
3. Strauss, R. A.; Hemrajani, R. R.; Spinelli, G. L. Process for Isoparaffin Olefin Alkylation. U.S. Patent US8,383,874 B22013.
4. Dixon, R. E.; Chapman, C. C. Alkylation of Hydrocarbons. U.S. Patent US2,820,073 A,1958.