1. Viscosity sensors for engine oil condition monitoring - application and interpretation of results;Agoston;Sensors and Actuators A: Physical,2005
2. Anderson , D.P. 1982 Wear particle atlas (revised) Naval Air Engineering Centre Lakehurst, NJ
3. Atkinson , D. 2014 Method for Determining the Concentration of Iron Ions in Hydrocarbon Compositions
4. Byington , C. Brewer , R. Nair , V. Mott , A. 2007 Experiences and Testing of An Autonomous On-Line Oil Quality Monitor for Diesel Engines Society of Tribologists and Lubrication Engineers, Curran Associates, Inc. 45 67
5. The effect of water in lubricating oil on bearing fatigue life;Cantley;ASLE Transactions,1977