1. Selective adsorption;Crittenden;Chem. Eng.,1988
2. New selective sorbents: porous crystals as molecular filters;Barrer;Br. Chem. Eng.,1959
3. Gas Separation by Adsorption Processes;Yang,1987
4. Zeolite Molecular Sieves;Breck,1974
5. Zeolites and Clay Minerals;Barrer,1978