Masaoka k, Emoto M, Sugawara M et. al : Contrast effect in evaluating the sense of presence for wide displays. Journal of the SID 14 : 785-791,2006
Brandt Th, Dichgans J, Koenig E : Differential effects of central versus peripheral vision on egocentric and exocentric motion perception. Experimental Brain Research 16 : 476-491,1973