1. W.A. Majewski, The Case for the Diesel Engine, 2004, DieselNet.com http://www.dieselnet.com/tech/diesel_case.html.
2. K.P. Schindler, SAE 972684, 1997.
3. Control of Air Pollution from New Motor Vehicles: Heavy-Duty Engine and Vehicle Standards and Highway Diesel Fuel Sulfur Control Requirements, US EPA, 40 CFR, Parts 69, 80 and 86.
4. Realistic contact for soot with an oxidation catalyst for laboratory studies
5. The oxidation of soot: a review of experiments, mechanisms and models