[1] (1) Füchtbauer, H., (1967)Influence of Different Types of Diagenesis on San-dstone porosity, Proc. 7 th World Petrol. Congr. Mezico, Panel Disc.3

(2) Füchtbauer, H.,(1974)Sedimentary Petrology I:Sediments and Sedimentary Rocks, Stuttgart

(3) Sippel, R. F.,(1968)Sandstone Petrology, Evidence FromPetrography,Evidence From Luminescence Petrography, Jour. Sedim. Petrol.,Y. 38 Tulsa

(4) Zinkcrnagel, U.,(1978)Cathodoluminescence of Quartz and its Applica-tion to Sandstone Petrology, Stuttgart