1. Ahmad, M. A., Raja Ismail, R.M.T., Ramli, M.S., Nasir, A.N.K., Abd Ghani, N.M. and Noordin, N.H., Techniques for sway control of a double-pendulum-type overhead crane, International Journal of Simulation Systems, Science & Technology, Vol.11, No.2 (2010), pp.1-8.
2. Aravind, S. M., Arto, K. and William, S., Slosh suppression of liquid in a suspended container using robust input shaping, The proceesings of 19th International Congress on Sound and Vibration (2012), pp.1163-1170.
3. Carlos, V. and Joaquin, C., Control of a parametrically excited crane, Proceedings of the 18th World Congress of the International Federation of Automatic Control (2011), pp.6703-6708.
4. Daniel, P., Dominik, S., Felix, A., Harald, A. and Claus, H., Control of an overhead crane with the controlled lagrangian method, The proceedings of 8th IFAC Symposium on Nonlinear Control Systems (2010), pp.131-136.
5. Fukuda, T., Suzuki, A. and Sibata, H., Active suppression control method of fluid vibrations in a container (2nd report, vibration control of the liquid in transferring a container by considering the rotational motion), Transactions of the Japan Society of Mechanical Engineers, Series C, Vol.56, No.532 (1990), pp.3259-3266 (in Japanese).