1. The association of clay minerals in the Cretaceous of the northeastern and eastern slopes of the smaller Caucasus;Akaeva;Rept. Acad. Sci. Azerb. S.S.R., Ser. Sci. Earth,1968
2. Über die Verglimmerung der Plagioklase in der tektonischen Metamorphose;Andreatta;Tschermaks Mineral. Petrog. Mitt.,1954
3. Some physical properties of the Jurassic and Neocomian clay rocks of Western Siberia;Antonova,1964
4. Relationship between pressure and moisture content of kaolinite, illite and montmorillonite clays;Chilingar;Bull. Am. Assoc. Petrol. Geologists,1960