1. D. Antic , Z. Jovanovic , S. Peric , S. Nikolic , M. Milojkovic , M. Milosevic, Anti-Swing Fuzzy Controller Applied in a 3D Crane System, Eng. Technol. Appl. Sci. Res. 2 (2012) 196-200.
2. M. Jamil, A. A. Janjua, I. Rafique, S. I. Butt, Y. Ayaz and S. O. Gilani, Optimal Control based Intelligent Controller for Active Suspension System, Life Sci. J., (2013) 653-659.
3. M. Faisal, M. Jamil, U. Iqbal and Y. Ayaz, Selection of Suitable Control Techniques for Payload Anti-Swing and Trolley Position Problems of 3DOF Crane, 1st Applied Mechanical Engineering Conference AMEC-ETEX 2014, Lahore, Pakistan, (2014).
4. Y. J. Hua , Y. K. Shing , Adaptive Coupling Control For Overhead Crane Systems, Proc. of IEEE Trans. Ind. Electron, IECON05, Raleigh, NC, USA, (2005) 1858-1863.
5. H. Chen , B. Gao and X. Zhang, Dynamical Modeling and Nonlinear Control of a 3D Crane, Int. Conf. on Control and Automation (ICCA2005), Budapest, Hungary, (2005) 1085-1090.