Broll, W., Lindt, I., Ohlenburg, J., Wittkämper, M., Yuan, C., Novotny, T., Fatah gen. Schieck, A., Mottram, C. und Strothmann, A. (2004) „ARTHUR: A Collaborative Augmented Environment for Architectural Design and Urban Planning“, Journal of Virtual Reality and Broadcasting, 1. doi: 10.20385/1860-2037/1.2004.1.