1. G. Erdogan., L. Alexander, R. Rajamani, Friction Coefficient Measurement System for Winter Maintenance Vehicles, 2008 American Control Conference, June 11-13, 2008.
2. T. Oguraa, I. Kageyamab, K. Nasukawac, Y. Miyashitac, H. Kitagawac, Y. Imadad, Study on a road surface sensing system for snow and ice road, JSAE Review 23 (2002).
3. Determination of snow stresses under vehicle loads;Pytka;Cold Regions Science and Technology,2010
4. Vehicle traction experiments on snow and ice, SAE Technical Paper Series, 960652, Detroit, Michigan, USA, 1996.
5. J. Wennström, Tire friction on ice Development of testrig and roughness measurement method, praca magisterska, Luleå University of Technology Department of Applied Physics and Mechanical Engineering, Division of MachineElements, Luleå University of Technology, 2007.