1. Giuseppina Gini, Milos Zefran. Design and intelligent control of an energy-efficient humanoid robot. Politecnico di Milano. Facolt‘a di Ingegneria dell’Informazione. Corso di Laurea Specialistica in Ingegneria Informatica Dipartimento di Elettronica e Informazione. 2010.
2. Xuewen Rong, Huixing Fan, Haiyan Wang and Xin Ma. Trajectory Planning and Motion Simulation for a Hydraulic Actuated Biped Robot. Research Journal of Applied Sciences, Engineering and Technology 5(10): 3004-3009, 2013.
3. Kovalchuk A.K., Kulakov D.B., Semenov S.E. Block-matrix equations of robots executive mechanisms with tree-like kinematic structure. Izvestiya vuzov. “Mashinostroenie” – Proceedings of Higher Educational Institutions. Маchine Building 2008. no.12, pp.5-21 (in Russian).
4. Zenkevich S.L., Yushchenko A.S. Osnovy upravleniya manilyazionnymy robotami [Robot-manipulators basic control. 2-d edition]. Moscow, BMSTU Publ., 2004. 480 p. (in Russian).
5. Jens Wittenburg Dynamics of multibody systems, second ed., Springer-Verlag Berlin Heidelberg, 2008. 223 p.