1. A geochemical study of the exinite group maceral alginite, selected from three Permo-Carboniferous torbanites;Allen,1980
2. Cycloalkane constituents of the bitumen from the Green River Shale;Anders;Geochim. Cosmochim. Acta,1971
3. Geochemical aspects of the saturated hydrocarbon constituents of Green River Oil Shale—Colorado No. 1 Core;Anders;U.S. Bur. Mines Rep Invest.,1973
4. Hydrocarbon potential of organic mater;Bailey,1981
5. Geochemical and Petrographic characterization of humic coals considered as possible source rocks;Bertrand,1984