1. “The Thermodynamic and Transport Properties of Bitumens and Heavy Oils”, AOSTRA (1984), Chapter 3.
2. “Properties of Hydrocarbons of High Molecular Weight”, Research Project 42, API (1967), p. 20.
3. “1982 Annual Book of ASTM Standards (Part 23)”, ASTM (1982), p. 208-211.
4. Briggs, J. P., V. R. Puttagunta and N. B. Khiamel, “The Viscosity of Heavy Oil and Bitumen Which Contain Subsaturation Concentrations of Carbon Dioxide”, WRI-DOE Tar Sand Symposium, Vail, Colorado (1984).
5. Jacobs, F. A., “Viscosity of Carbon Dioxide Saturated Athabasca Bitumen”, M.Sc. Thesis, Univ. of Calgary, Calgary, Alberta (1978).