1. W. Batko, Z. Dąbrowski, J. Kiciński: Nonlinear effects in technical diagnostics, Polish Academy of Sciences, Division IV of Technical Sciences, Institute for Sustainable Technologies – NRI, Warszawa (2008).
2. A. Grządziela: Identification of rotor unbalance marine gas turbine engines in off line mode (in Polish), Diagnostyka 36/2006, pp.263-268.
3. B. Łazarz, H. Madej, G. Peruń, Z. Stanik: Vibration based diagnosis of internal combustion engine valve faults, Diagnostyka 2009 nr 2, pp.13-18.
4. B. Łazarz, G. Wojnar, Z. Stanik: Diagnostic of car bearings, Tribosysteme in der Fahrzeugtechnik, Symposium 2005 der Osterreichischen Tribologischen Gesellschaft, Wien, 10 November 2005. Vortragsunterlagen. Wien : Osterreichische Tribologische Gesellschaft, 2005, pp.201-209.
5. B. Łazarz, G. Wojnar, Z. Stanik: Diagnosing bearings wheels of a motor vehicle (in Polish), XXXII Polish Symposium Diagnostyka maszyn, Węgierska Górka, 28. 02-05. 03. 2004 r, Politechnika Śląska, Katowice 2005, p.59.