The eyes don't have it: an empirical comparison of head-based and eye-based selection in virtual reality. - Yuan Yuan Qian; Robert J. Teather (SUI, 2017)

Head vs. eye-based selection in virtual reality. - Yuan Yuan Qian; Robert J. Teather (SUI, 2017)

Look to Go: An Empirical Evaluation of Eye-Based Travel in Virtual Reality. - Yuan Yuan Qian; Robert J. Teather (SUI, 2018)