1. J. Mathew, J. Stecki, Comparison of vibration and direct reading ferrographic techniques in application to high speed gears operating under steady-state conditions, J. Soc. Tribol. Lubricat. Eng., August 1986, pp. 646.
2. D.D. Troyer, Effective Integration of Vibration Analysis and Oil Analysis, in: Proceedings of the conference of Condition Monitoring, 1999, pp. 411–420.
3. Naval Air Engineering Center, Wear Particle Atlas, Report NAEC-92-163, Revised Edition, 1982.
4. T.M. Hunt, Condition Monitoring of Mechanical and Hydraulic Plant: A Concise Introduction and Guide, Chapman & Hall, London, 1996.
5. T.B. Kirk, Numerical characterisation of wear debris for machine condition monitoring, in: Proceedings of the International Tribology Conference, AUSTRIB 1994, Perth, Australia, 5–8 December 1994, pp. 803–807.