Portengen, B., M. Naber, D. Jansen, C. van den Boomen, S. Imhof, and G. Porro. “Maintaining Fixation by Children in a Virtual Reality Version of Pupil Perimetry”. Journal of Eye Movement Research, vol. 15, no. 3, Sept. 2022, doi:10.16910/jemr.15.3.2.