WASET
Almeshal, M. , Tokhi, M. , Goher, K.. "Stabilization of a New Configurable Two- Wheeled Machine Using a PD-PID and a Hybrid FL Control Strategies: A Comparative Study". World Academy of Science, Engineering and Technology, Open Science Index 70, International Journal of Mechanical and Mechatronics Engineering, (2012), 6(10), 2032 - 2039.