1. Tian, Q., Flores, P., Lankarani, H.M.: A comprehensive survey of the analytical, numerical and experimental methodologies for dynamics of multibody mechanical systems with clearance or imperfect joints. Mech. Mach. Theory 122, 1–57 (2018)
2. Flores, P., Ambrósio, J., Claro, J.C.P., Lankarani, H.M.: Spatial revolute joints with clearances for dynamic analysis of multibody systems. Proc. IMechE Part K: J. Multibody Dyn. 220(4), 257–271 (2006)
3. Haines, R.S.: A theory of contact loss at resolute joints with clearance. J. Mech. Eng. Sci. 22(3), 129–136 (1980)
4. Flores, P.: Dynamic analysis of mechanical systems with imperfect kinematic joints. Ph.D. thesis, University of Minho (2004)
5. Flores, P., Ambrósio, J., Claro, J.C.P., Lankarani, H.M.: Kinematics and Dynamics of Multibody Systems with Imperfect Joints: Models and Case Studies. Springer, Berlin (2008)