1. Chitinozoan, graptolite and scolecodont reflectance as an alternative to vitrinite and pyrobitumen reflectance in Ordovician and Silurian strata, Anticosti Island, Quebec, Canada;Bertrand;Bull. Am. Assoc. Pet. Geol.,1987
2. The occurrence of bitumen in the great limestone around Matfen, Northumberland-its characterization and possible genesis;Creaney,1980
3. A brief hydrocarbon potential study of southeast Turkey using organic petrography;Goodarzi;Report to Turkish Petroleum Research Centre, Ankara, Turkey,1982
4. Comparison of optical properties of carbonized sporinite and vitrinite concentrates of coals of the same rank;Goodarzi;J. Microsc.,1983
5. Organic petrography of graptolite fragments from Turkey;Goodarzi;Mar. Pet. Geol.,1984