1. A. H. Hardin, R. H. Packwood, and M. Ternan, “Effects of Median Pore Diameters in Co/Mo/Al2O3 Catalysts on the Conversion of Athabasca Bitumen”, Am. Chem. Soc. Div. Petrol. Chem. Preprints, 23 No. 4(1978) 1450.
2. Some Effects of Catalyst Composition on Deactivation and Coke Formation when Hydrocracking Athabasca Bitumen;Ternan,1980
3. S. T. Sie, “Catalyst Deactivation by Poisoning and Pore Mouth Plugging in Petroleum Processing”, ibid. pp. 545–568.
4. B. B. Silbernagel, and K. L. Riley, “Heavy Feed Hydroprocessing Deactivation: The Chemistry and Impact of Vanadium Deposits”, ibid. pp. 313–321
5. K. L. Riley,P. A. Bryant and H. V. Drushel, “The effect of Catalyst Pore Size on Reaction Pathway for Heavy Ends Hydrodesulphurization”, AIChE Meeting, Houston, Texas, March 29-April 2, 1987.