KONTZ, M. E.; BOOK, W. J. ELECTRONIC CONTROL OF PUMP PRESSURE FOR A SMALL HAPTIC BACKHOE. International Journal of Fluid Power, [S. l.], v. 8, n. 2, p. 5–16, 2007. Disponível em: https://journals.riverpublishers.com/index.php/IJFP/article/view/538. Acesso em: 13 may. 2026.