Zhang Ke, : 'Research on high precision control system of a hybrid five-bar actuator', IET Conference Proceedings, , p. 2149-2154, DOI: 10.1049/cp:20061128
IET Digital Library, https://digital-library.theiet.org/;jsessionid=30n0itbjou2vx.x-iet-live-01content/conferences/10.1049/cp_20061128