1. Computer-controlled systems;Astrom,1997
2. Robust decentralized nonlinear control for a twin Rotor MIMO system;Belmonte;Sensors,2016
3. An introduction to Lagrangian mechanics;Brizard,2008
4. Feedback Instruments Ltd., (1998). Twin Rotor MIMO System. Advanced Teaching Manual 1. 33-007-4M5
5. Feedback Instruments Ltd., (2006). Twin Rotor MIMO System Control Experiments. 33-949S