- S. Sundar, J.T. Dreyer, and R. Singh, Rotational Sliding Contact Dynamics in a Non-Linear Cam-Follower System as Excited by a Periodic Motion, Journal of Sound and Vibration 332, 4280-4295, 2013.
- S. Sundar, R. Singh, K. Jayasankaran, and S. Kim, Effect of the tooth surface waviness on the dynamics and structure-borne noise of a spur gear pair, SAE International Journal of Passenger Cars - Mechanical Systems, 6, 1087-1093, 2013.
- S. Sundar, J. T. Dreyer and R. Singh, Estimation of coefficient of friction for a mechanical system with rotational sliding contact using vibration measurements, Mechanical Systems and Signal Processing, 58, 101-114, 2015.
- S. Sundar, J. T. Dreyer and R. Singh, Estimation of impact damping parameters from measurements using time-domain analysis, Journal of Sound and Vibration, 81, 294-307, 2016.