Niehorster, D.C., Whitham, W., Lake, B.R., Schapiro, S.J., Andolina, I.M., & Yorzinski, J.L. 2025. Enhancing eye tracking for nonhuman primates and other subjects unable to follow instructions: Adaptive calibration and validation of Tobii eye trackers with the Titta toolbox. Behavior Research Methods 57: 4. PDF