1. Proximate and ultimate analysis of coal and coke. Part 26. Gaseous Fuels: Coal and Coke;Annual Book of A.S.T.M. Standards;Atmosphere Analysis,1979
2. The organic petrology and geochemistry of lignites from the Paleocene Ravenscrag Formation, southern Saskatchewan;Beaton,1989
3. Inorganic constituents in low rank coals - direct coal analysis or ash analysis?;Benson,1984
4. Petrology of the Estevan No. 3 seam, southeastern Saskatchewan;Broughton,1972
5. Geology and resources of the Saskatchewan coalfields;Broughton,1985