P. Bao and D. Gergle, "What's "this" you say? the use of local references on distant displays," Proc. CHI 2009, pp.1029-1032, 2009.
G. Beyer, F. Alt, J. Müller, A. Schmidt, K. Isakovic, S. Klose, M. Schiewe, and I. Haulsen, "Audience behavior around large interactive cylindrical screens," Proc. CHI 2011, pp.1021-1030, 2011.