1. Den Hartog, J. P., Mechanical vibrations (1985), Dover publications.
2. Izumi, A. and Ogawa, H., Development of the motor assist system for the hybrid automobile – the civic hybrid, SAE Technical Paper 2002-01-0034 (2002).
3. Kooy, A., Isolation is the key: the evolution of the centrifugal pendulum-type absorber not only for DMF, 10th Schaeffler Symposium (2014), pp.78–93.
4. Kooy, A., Best-in-class dampers for every driveline concept, Schaeffler Symposium 2018 (2018), pp.146–160.
5. Miyabe, T., Yonozawa, N., Nanba, M. and Soga, Y., Development of a torsional vibration suppression device using permanent magnets, Transactions of the JSME (in Japanese), Vol.87, No.904 (2021), p.21-00186, DOI:10.1299/transjsme.21-00186 (in Japanese).