Pensyl, W. R., T. C. T. Qui, P. F. Hsin, S. P. Lee, and D. K. Jernigan. “Large Area Robust Hybrid Tracking With Life-Size Avatar in Mixed Reality Environment for Cultural and Historical Installation”. International Journal of Virtual Reality, vol. 8, no. 2, Jan. 2009, pp. 13-18, doi:10.20870/IJVR.2009.8.2.2719.