[Abramov B. I.: Waddle wheel with tooth primary form, Kharkov, Ukraine, 1968]Search in Google Scholar
[Biarda D., Falkowski P., Gębura A., Kowalczyk A.: Patent description PL 175664B1: Method of technical diagnosing of coupling elements in an engine, in particular, aircraft combustion engine with AC generator (in Polish), submitted on 08.07.1996, patent granted on 29.01.1999]Search in Google Scholar
[Borgoń J., Stukonis M., Szymczak J.: Can damages of splined connections in aircraft tengines be a source of accidents in aviation (in Polish), ITWL report no. 311/93, [in] Proc. Conf. on "Technical problems of operation and reliability of military aircraft", Kiekrz 1993]Search in Google Scholar
[Bułgakow E. B., Gałobanow W., Klimow A.W.: Informacjonno - izmieritielnaja sistiema kontrolia sostojania aviacionnych i obszcziemaszinostroitielnych rieduktorov, privodov i korobok pieriedacz "Informacionnyj matieriał", Centralny Lotniczy Instytut Konstrukcji Napędów im. P. I. Baranowa, Moscow 1990]Search in Google Scholar
[Cempel Cz.: Fundamentals of vibroacoustic machine diagnostics (in Polish). WNT, Warsaw 1982]Search in Google Scholar
[Furmanek S., Kraszewski Z.: Reliability of rolling bearings (in Polish). Wydawnictwa Przemysłowe WEMA, Warsaw 1989]Search in Google Scholar
[Gębura A., Falkowski P., Kowalczyk A.: Airborne generators as diagnostic sensors of a power transmission system, 5-th International Conference Aircraft and Helicopters Diagnostic AIRDIAG'97, Warsaw 1997]Search in Google Scholar
[Gębura A.: Relations between generator output voltage frequency modulation and selected defects of the power transmission system (in Polish). [in:] "Aircraft turbine engines in problem approach"; edited by M. Orkisz, Polskie Naukowo-Techniczne Towarzystwo Eksploatacyjne, Lublin 2000]Search in Google Scholar
[Gębura A.: Skews of splined connections vs. generator frequency modulation (in Polish). Zagadnienia Eksploatacji Maszyn, vol. 4/99(120)]Search in Google Scholar
[Gębura A.: Diagnostic of aircraft power transmission track based on the analysis of generator's frequency, Journal of Technical Physics, No. 1/2002]Search in Google Scholar
[Gębura A., Radoń T., Tokarski T.: Diagnosing power transmission systems based on the observation of generator output voltage frequency changes (in Polish). II International Scientific and Technical Conference "Expo-Diesel & Gas Turbine'01", Gdańsk-Międzyzdroje-Kopenhaga 2001]Search in Google Scholar
[Gębura A.: Pulsations of the deck DC generator output voltage as a source of diagnostic information about the state of the power transmission (in Polish). Zagadnienia Eksploatacji Maszyn, vol. 1 (133) 2003]Search in Google Scholar
[Gębura A.: Possibilities of FAM-C method in diagnosing ship power plants, Polish Maritime Research, No. 2 (36), Vol. 10, 2003]Search in Google Scholar
[Bently-Nevada Application Notes Machinery Protection and Diagnostic Topics, B-N, Minden, Nevada USA]Search in Google Scholar
[Harris C. M., Crede C. E.: Shock and vibration handbook, Self excided vibration, New York, McGraw-Hill 1976]Search in Google Scholar
[Krzemiński H.: Rolling bearings (in Polish). PWN, Warsaw 1985]Search in Google Scholar
[Moczulski W.: Method of vibroacoustic examination of rotating machines in start-up or shutdown conditions (in Polish). PhD. thesis, Silesian University of Technology, Gliwice 1984]Search in Google Scholar
[Andrejewicz J.: Chaos and synchronisation in physical systems (in Polish), Monographs, Łódź 1995.]Search in Google Scholar