1. Organic maturity of Late Cretaceous and Tertiary coal measures, Canadian Arctic Archipelago;Bustin;Int. J. Coal Geol.,1986
2. Bustin, R.M. (this volume). Organic maturation of the Western Canadian Sedimentary Basin Int. J. Coal Geol., 19: 319–358.
3. Coal in Nova Scotia;Calder;N.S. Dep. Mines Energy, Inf. Ser. No. 8,1985
4. Statistical Review of Coal in Canada, 1989;Energy, Mines and Resources Canada;EMR Report,1990
5. Upper Cretaceous and Tertiary coal-bearing strata in the Drumheller-Ardley region, Red Deer Valley, Alberta;Gibson;Geol. Surv. Can., Pap. 76-35,1977