1. Stone, clay, glasses: how bilding materials are found and used;Bates,1987
2. Clay mineralogy;Grim,1953
3. Geology of clays, weathering, sedimentation, geochemistry;Millot,1970
4. The natural silicates: structure, properties and the reaction abbility;Vasyliev,1992
5. Structure and reactivity of modified zeolites (studies of surface science and catalysis);Wagelhard,1984