WANG, D.; ZHANG, Y.; WU, J. A Hierarchical Model of Motor Skill for Haptic-assisted Virtual Reality Training. International Journal of Virtual Reality, [S. l.], v. 9, n. 3, p. 75–80, 2010. DOI: 10.20870/IJVR.2010.9.3.2782. Disponível em: https://ijvr.eu/article/view/2782. Acesso em: 27 mar. 2023.