SUNG, Un-Jae; YANG, Jae-Heon; WOHN, K. Ciao: A Collaborative, Immersive Architectural Layout System. International Journal of Virtual Reality, [S. l.], v. 4, n. 2, p. 8–22, 2000. DOI: 10.20870/IJVR.2000.4.2.2642. Disponível em: https://ijvr.eu/article/view/2642. Acesso em: 7 dec. 2025.