1. Coking process reflects trends, innovations;De Biase R.;Oil Gas J.,1982
2. CONCAWE(2007).Reports nos. 93/105 and 95/95 ‐” The Classification and Labelling of Petroleum (CLP) substances according to the EU dangerous substances directive ” Brussels July 1995 ‐ Second ATP (Adaption to Technical Process) to the CLP regulation Commission Regulation EU No. 286 2011 ‐ CONCAWE recommendations August 2001; CLP according to the EU dangerrous substances directive ‐ API (American Petroleum Institut) – Report:”Petroleum Coke Category Analysis and Hazard Charakterization”.
3. Sojka M.(2011).Orinoco Oil Belt PH 240 Stanford University.
4. Dunbar R.B.(2012).Strategy West Inc. Canada'Oil Sands Internet.