FRACCCZAK, Lukasz; PODSEDKOWSKI LESZEK, R.; ZAWIERUCHA, Marcin. The servo drive with friction wheels. Journal of Automation, Mobile Robotics and Intelligent Systems, [S. l.], v. 5, n. 3, p. 14–20, 2011. Disponível em: https://www.jamris.org/index.php/JAMRIS/article/view/169. Acesso em: 30 apr. 2025.