Bouabdallah S (2007) Design and control of quadrotors with application to autonomous flying. Ecole Polytechnique Federale de Lausanne.
 Erginer B, Altuğ E (2007) Modeling and PD control of a quadrotor VTOL vehicle. Intelligent Vehicles Symposium, 2007 IEEE 894-899.
 Bouabdallah S, Murrieri P, Siegwart R (2004) Design and control of an indoor micro quadrotor. Robotics and Automation, 2004. Proceedings. ICRA'04. 2004 IEEE International Conference on. Vol 5.
 Salih AL, Moghavvemi M, Mohamed HA, Gaeid KS (2010) Flight PID controller design for a UAV quadrotor. Scientific Research and Essays 5(23): 3660-3667.
 Gonzalez-Vazquez S, Moreno-Valenzuela J (2010) A new nonlinear PI/PID controller for quadrotor posture regulation. In Electronics, Robotics and Automotive Mechanics Conference (CERMA), 2010.
 Rezazadeh S, Alinaghizadeh Ardestani M, Shahidi Sadeghi P (2013) Optimal attitude control of a quadrotor UAV using Adaptive Neuro-Fuzzy Inference System (ANFIS). ICCIA 219-223.
 Gao YJ, Chen DX, Li RM (2011) Research on control algorithm of microquadrotor aircraft [J]. Computer and Modernization 10:003.
 Zerikat M, Chekroun S (2007) Design and implementation of a hybrid fuzzy controller for a high performance induction motor. World Academy of Science, Engineering and Technology 26: 263-269.
 Mahfouz M, Ashry M, Elnashar G (2013) Design and control of quad-rotor helicopters based on adaptive neuro-fuzzy inference system. International Journal of Engineering Research and Technology 2(12). ESRSA Publications.
 Oldhum KB, Spanier J (1974) The fractional calculus: Theory and applications of differentiation and integration to arbitrary order. Academic Press.
 Safaei M, Hosseinia S, Osseini-Toodeshki MH (2013) A general method for designing fractional order PID controller. 3(12): 25-34. (in Persian)
 Miller KS, Ross B (1993) An introduction to the fractional calculus and fractional differential equations. Wiley, New York.
 Podlubny I (1999) Fractional-order systems and PIλDμ controllers. IEEE Trans. on Automatic Control 44(1): 208-213.
 Tavazoei MS, Haeri M (2008) Choas control via a simple fractional order controller. Phys Lett A 372: 798-807.
 Chang LY, Chen HC (2009) Tuning of fractional PID controllers using adaptive genetic algorithm for active Magnetic bearing system. WSEAS Trans Sys 8: 226-236.
 Majid LYZ, Masoud KG, Nasser S, Mostafa P (2009) Design of a fractional order PID controller for an AVR using particle swarm optimization. Control Engineering Practice 17(12): 1380-1387.
 Aghababa MP (2016) Optimal design of fractional-order PID controller for five bar linkage robot using a new particle swarm optimization algorithm. Soft Computing 20(10): 4055-4067.
 Schmidt MD (2011) Simulation and control of a quadrotor unmanned aerial vehicle.