Hirose S., Biologically Inspired Robots (Snake-like Locomotor and Manipulator), Oxford University Press ,1993.
 Saito M., Fukaya M., Iwasaki T.,Serpentine locomotion with robotic snakes, IEEE Control Systems Magazine, Vol. 22, 2002, pp. 64–81.
 Andreas Transeth A., Modelling and Control of Snake Robots, Ph.D. Dissertation, Trondheim, 2007.
 Andreas Transeth A., Ytterstad Pettersen K., Liljebäck P., A survey on snake robot modeling and locomotion, Robotica, Vol. 27, ,2009, pp. 999–1015 .
 Vossoughi Gh., Pendar Ho., Heidari Z., Mohammadi S., Assisted passive snake-like robots: conception and dynamic modeling using Gibbs–Appell method, Robotica, Vol. 26, 2008, pp. 267–276.
 Spranklin B. W., Design, Analysis and fabrication of a snake- inspired robot with a rectilinear gait, Master of Science Thesis, University of Maryland,2006.
 Liljebäck P., Stavdahl O., Pettersen K. Y., Modular pneumatic snake robot: 3D modelling, implementation and control, Proc. 16th IFAC World Congress, Prague, Czech Republic ,2005.
 Ye Ch., Ma Sh., Li B., Development of a 3D Snake-like Robot Perambulator-II: Design and Basic Experiments, Proc. 2007 IEEE Int. Conf. on Intelligent Mechatronics and Automation (ICMA2007), 2007.8, pp. 117-122, Harbin, Heilongjiang, China.
 Crespi A. , Ijspeert A. J., Online Optimization of Swimming and Crawling in an Amphibious Snake Robot, IEEE Transactions of Robotics, Vol. 24, No. 1, 2008.
 Hasanzadeh Sh., Akbarzadeh A., Ground adaptive and optimized locomotion of snake robot moving with a novel gait, Auton Robot. Vol. 28, 2010, pp. 457–470.
 Hasanzadeh Sh., Akbarzadeh Tootoonchi A., Adaptive Optimal Locomotion of Snake Robot Based on CPG-Network Using Fuzzy Logic Tuner, IEEE - CIS RAM,2008 , 2008-09-22.
 Kalani H., Akbarzadeh A., Design and Modeling of a Snake Robot Based on Worm-Like Locomotion, Accepted, Advance Robotics.
 Kalani H., Akbarzadeh A., Safehian J., Traveling Wave Locomotion of Snake Robot along Symmetrical and Unsymmetrical body shapes, ISR-Robotik, Munich, Germany,2010.
 Safehian J., kalani H., Akbarzadeh A., A Novel Kinematics Modeling Method for Snake Robot in Traveling wave Locomotion, ASME, Turkish ,2010.
 Horn J., Nafpliotis N., Goldberg D., A niched pareto genetic algorithm for multiobjective optimization, NJ:IEEE World Congress on Computational Intelligence, IEEE, 1994, p. 82–7.
 Fonseca C.M., Fleming P.J., Genetic algorithms for multiobjective optimization: formulation, discussion and generalization , Proceedings of the fifth international conference on genetic algorithms, San Mateo California, 1993, pp. 416–23.
 Deb K., Agarwal S., Pratap A., Meyarivan T., A fast elitist nondominated sorting genetic algorithm for multi-objective optimization: NSGA-II., KanGAL report number 2001. Kanpur, India: Indian Institute of Technology; 2000.
 Deb K., Agarwal S., Pratap A., Meyarivan T., A fast elitist nondominated sorting genetic algorithm for multi-objective optimization: NSGA-II., Proceedings of the parallel problem solving from nature VI conference, Paris, France. 2000, pp. 849–58.
 Schaffer J., Multiple objective optimization with vector evaluated genetic algorithms. Genetic algorithms and their applications, proceedings of the first international conference on genetic algorithms. Hillsdale, NJ. 1985. pp. 93–100.
 Srinivas, Deb A. , Multiobjective optimization using nondominated sorting in genetic algorithms,. Journal Evol. Comput., Vol. 2(3):, 1994 , pp. 221–48 1994.
 Eckart Zitzler, Evolutionary Algorithms for Multiobjective Optimization: Methods and Applications, Ph.D. thesis, Swiss Federal Institute of Technology Zurich, 1999.
 Kalani H., Akbarzadeh A., Bahrami H., Application of Statistical Techniques in Modeling and Optimization of a Snake Robot, Robotica, published online: November 2012 , pp.1–19 .