WILLIAMS II, R. L. Cable-Suspended Haptic Interface. International Journal of Virtual Reality, [S. l.], v. 3, n. 3, p. 13–20, 1998. DOI: 10.20870/IJVR.1998.3.3.2627. Disponível em: https://ijvr.eu/article/view/2627. Acesso em: 5 feb. 2023.