1. Atlas of Zeolite Structure Types, Structure commission of IZA;Meier,1978
2. The crystal structure of mordenite (ptilolite)*
3. Synthesis of mordenite type zeolite
4. a, J. Bandiera, C. Hamon and C. Naccache, Proceed. 6th Int. Zeolite Conf., D. Olson and A. Bisio, eds., Butterworth, Guildford, 1984, p.337
5. Comparison between small port and large port mordenites