1. Upper Carboniferous to Upper Permian 13C-enriched primary carbonates in the Sverdrup Basin, Canadian Arctic: Comparisons to coeval Western North American ocean margins;Beauchamp;Chem. Geol.,1987
2. Comparison of vitrinite reflectance in coal seams and in kerogen of sandstones, shales and limestones in the same part of sedimentary section;Bostick,1975
3. Origin of compositional differences amongst oils from the Hummingbird Field (Paleozoic), Southeast Saskatchewan;Brooks;Geol. Surv. Can. Pap. 87-1A,1987
4. Effect of oil and bitumen saturation on source-rock pyrolysis;Clementz;Am. Assoc. Petrol. Geol. Bull.,1979
5. Petrographic and fluorescence properties of resinite macerals from western U.S. coals;Crelling,1982