1. S. Matar, L.F. Hatch, Chemistry of Petrochemical Processes, Second ed., Butterworth-Heinemann, Boston, 2001, pp. 281–283.
2. N. Dachos, A. Kelly, D. Felch, E. Reis, in: R.A. Meyers (Ed.), Handbook of Petroleum Refining Processes, Part 4, Second ed., McGraw-Hill, 1997, pp. 4.1–4.26.