1. STRUCTURAL RELATIONSHIPS OF ZEOLITE FRAMEWORKS - 5-RING ZEOLITES;AKPORIAYE D.E.;ZEITSCHRIFT FUR KRISTALLOGRAPHIE,1989
2. TOWARDS A GENERAL DESCRIPTION OF HEXAGONAL 3-DIMENSIONAL FRAMEWORK STRUCTURES - THE LATERAL CONNECTION OF TRIGONAL COLUMNS (LCTC) GROUP;ANDRIES K.J.;ACTA CRYSTALLOGRAPHICA SECTION A,1990
3. CONTRIBUTION TO KNOWLEDGE OF CRACKING REACTIONS .2. KINETICS OF CATALYTIC CRACKING OF PROPANE FURTHER OF NORMAL-BUTANE AND ISO-BUTANE ON H-CLINOPTILOLITE;BEYER H;ACTA CHIMICA ACADEMIAE SCIENTARIUM HUNGARICAE,1975
4. FRAMEWORK DENSITY DISTRIBUTION OF ZEOLITE-TYPE TETRAHEDRAL NETS;BRUNNER G.O.;NATURE,1989
5. DEER W.A., ROCK FORMING MINERAL (1963).