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2. Dynamics and stability of turbocharger rotors - Bernhard Schweitzer - Published online: 28 August 2009 - Springer-Verlag 2009
3. Rotordynamics by Agnieszka (Agnes) Muszynska - Taylor & Francis Group, LLC – 2005
4. The Effect of Unbalance on Oil Whirl by Jinsiang Swan and Steven W Shaw – Non-linear dynamics – Kluwer Academic Publication, Printed in Netherlands in 1990
5. Quantification of sub-synchronous vibrations for turbocharger rotors with full-floating ring bearings by Panagiotis Koutsovasilis, Nicolas Driot, Daxining Lu, Bernhard Schweitzer in Springer-Verlag Berlin Heidelberg 2014