1. Ritter, F., Sonnet, H., Hartmann, K., Strothotte, T.: Illustrative shadows: integrating 3D and 2D information displays. In: Proceedings of the 8th international Conference on intelligent User interfaces IUI 2003, pp. 166–173. ACM, New York (2003)
2. Science Alberta Foundation,
http://www.wonderville.ca/
3. The Croquet Consortium,
http://www.opencroquet.org/
4. Kadobayashi, R., Lombardi, J., McCahill, M.P., Stearns, H., Tanaka, K., Kay, A.: 3D Model Annotation from Multiple Viewpoints for Croquet. In: Proceedings of the 4th International C5 Conference, pp. 10–15. IEEE Computer Society, Washington (2006)
5. Interactive tour of the Grand Palais,
http://www.grandpalais.fr/visite/fr/