1. Paleozoic foraminiferal biostratigraphy of central and east Alborz Mountains, Iran;Bozorgnia,1973
2. Preliminary report on the geology of Changwat Loei (NE47-12), with geological map 1:250 000 scale: Department of Mineral Resources. Bangkok (in Thai);Charoenprawat,1976
3. A Late Carboniferous algal mound from the Tarim Basin, NW China: internal structure and palaeoecology;Chen;Geological Journal,2012
4. Fusulinid biostratigraphic dating of Upper Paleozoic samples from Novaya Zemlya (The Holtedahl collection);Davydov,2008
5. Classification of carbonate rocks according to depositional texture;Dunham,1962