1. Molecular Sieve Zeolites (I);Kranich;Advan. Chem. Ser.,1971
2. Preparation of dealuminized mordenite
3. The surface composition of dealuminated zeolites
4. Molecular Sieves II;Karge,1977
5. Molecular Sieve Zeolites II;Minachev;Advan. Chem. Ser.,1971