ULLAH, Sehat; RICHARD, Paul; OTMANE, Samir; NAUD, Mickael; MALLEM, Malik. Human Performance in Cooperative Virtual Environments: the Effect of Visual Aids and Oral Communication. International Journal of Virtual Reality, [S. l.], v. 8, n. 4, p. 79–86, 2009. DOI: 10.20870/IJVR.2009.8.4.2752. Disponível em: https://ijvr.eu/article/view/2752. Acesso em: 7 dec. 2025.