[1] BP Statistical Review of World Energy; June 2016
[5] de Klerk, A.; Gray, M. R.; Zerpa, N. Unconventional oil and gas: Oilsands; Future energy; 2nd edition; 2014
[6] Exploring Oil Sands Science - Part I & II; Youtube video; by Natural Resources Canada
[11] U.S. firm claims it has unlocked key to partial upgrading; Gary Lamphier; Edmonton Journal; Apr 22, 2016
[13] Methods and systems for producing reduced resid and bottomless products from heavy hydrocarbon feedstocks; European Patent; EP 1 970 427 A3
[16] New Technology for Heavy Oil Desulphurization and Upgrading “DSU”; IBIA Annual Convention; November 4, 2014
[18] Processing Refinery Bottoms into Desulfurized Marine Fuel Utilizing the DSU
TM Process; John H. Gordon;
http://www.fieldupgrading.com; Retrieved 07 Apr 2017
[19] Technology for the De-Sulphurization and Upgrading (DSU) of Bitumen, Vacuum Residue and Asphaltenes; Canadian Heavy Oil Conference; Nov. 3-4, 2014; Calgary, AB, Canada
[20] DESULPHURIZING & UPGADING THE BOTTOM OF THE BARREL; World Heavy Oil Congress 2015; Edmonton, AB, Canada
[21] Converting Refinery Bottoms to Valuable Low Sulfur Bunker Fuel for the Shipping Industry; John Gordon, Neil Camarta; World Heavy Oil Congress 2016; Calgary, AB, Canada
[25] Bitumen Partial and Targeted Upgrading: the Next Step; Wagner J., Kresnyak S., World Heavy Oil Congress; March 24-26, 2015; Edmonton, Canada
[26] Convert heavy oil residue into synthetic fuel; Kresnyak S., Price S., Wagner J.; Hydrocarbon processing; March 2014; 91-95
[27] GASIFICATION IN THE CANADIAN OIL SANDS: THE LONG LAKE INTEGRATED UPGRADING PROJECT; Rettger P.; GASIFICATION TECHNOLOGIES; October 3 - 6, 2004; Washington, USA
[28] Has the time for partial upgrading of heavy oil and bitumen arrived? Colyar J.; PTQ, Q4, 2009, 43-56
[30] Upgrading of bitumen by using supercritical water; Kayukawa T.; 5th NCUT upgrading and refining conference; Sep 14-16, 2009; Edmonton, AB, Canada
[34] Field Demonstration Results of a Novel Cavitation Technology that Dramatically Reduces Diluent Required for Transportation and Improves Heavy Oil and Bitumen Properties; Edwin J. Veith, Michel Chornet; World Heavy Oil Congress 2016; Calgary, Ab, Canada; 6-9 Sep. 2016