1. D. W. Breck , Zeolite Molecular Sieves, John Wiley and Sons, New York, 1974
2. R. T. Yang , Gas Separation by Adsorption Processes, Butterworth, Boston, 1987
3. S. Sircar and A. L.Myers, in Handbook of Zeolite Science and Technology, ed. S. M. Auerbach, K. A. Carrado and P. K. Dutta, CRC Press, 2003, ch. 22
4. Limits for Air Separation by Adsorption with LiX Zeolite
5. Developments in CO separation