U. Woessner, D. Rantzau, U. Lang, and D. Rainer. Proc. of the 3rd Workshop on Immersive Projection Technology (IPTW '99), Stuttgart, Germany, (May 1999)
J. Kieferle, and U. Woessner. 19th eCAADe Conference on Education and Research in Computer Aided Architectural Design in Europe, Helsinki, page 376--381. (2001)
J. Kieferle, U. Wossner, and M. Becker. BourdakisV. and Charitos, D. eds. Communicating Space (s)24th eCAADe Conference ProceedingsVolos Greece 2006, page 52--57. (2006)
U. Woessner, J. Schulze, S. Walz, and U. Lang. Proceedings of the 8th Eurographics Workshop on Virtual Environments (EGVE), page 113--122. WIT Press, (2002)