1. Metta, G., Nori, F., Pattacini, U., Fumagalli, M.: Anthropomorphic robotics website A course for the bioengineering curricula,
http://www.liralab.it/teaching/ROBOTICA/
2. Song, S.-M., Waldron, K.J.: Machines that Walk. The MIT Press (1989)
3. Zielinska, T.: Biological Aspects of Locomotion. In: Pfeiffer, F., Zielinska, T. (eds.) Walking: Biological and Technological Aspects. CISM Courses and Lectures, vol. 467, pp. 1–30. Springer (2004)
4. Liu, Y., Sun, D.: Biologically Inspired Robotics. Taylor and Francis Group (2012)
5. Zielinska, T., Chew, C.-M., Kryczka, P., Jargio, T.: Robot gait synthesis using the scheme of human motion skills development. Mechanism and Machine Theory 44(3), 541–558 (2009)