1. L.G. Hepler, R.G. Smith, The Alberta Oil Sands: Industrial Procedures for Extraction and Some Recent Fundamental Research, AOSTRA Technical Publication Series No. 14, Alberta Oil Sands Technology and Research Authority, Edmonton, Canada, 1994.
2. P. Mankowski, S. Ng, R. Siy, J. Spence, P. Stapleton, in: R. May (Eds.), Proceedings of the Thirty-first Annual Meeting of the Canadian Mineral Processors, Ottawa, Ontario, 19–21 January 1999, The Canadian Institute of Mining, Metallurgy and Petroleum, Ottawa, 1999, p. 154.
3. W.D. Gunter, Z. Zhou, E.H. Perkins, SPE 23786.
4. Separation and characterization of clay from Athabasca asphaltene
5. Stability of oil-in-water emulsions with crystals in the disperse phase