1. Adinstruments (2007). Chart software manual (Version 5.5) [Software]. Bella Vista, Australia: ADInstruments Pty Ltd.
2. Alexander, J., Cockburn, A., & Lobb, R. (2008). AppMonitor: A tool for recording user actions in unmodified Windows applications. Behavior Research Methods, 40, 413–421. doi:10.3758/BRM.40.2.413
3. Berntson, G. G., Bigger, T. J., Jr., Eckberg, D. L., Grossman, P., Kaufmann, P. G., Malik, M., et al. (1997). Heart rate variability: Origins, methods, and interpretive caveats. Psychophysiology, 34, 623–648. doi:10.1111/j.1469-8986.1997.tb02140.x
4. Boccia, M. L., & Roberts, J. E. (2000). Computer-assisted integration of physiological and behavioral measures. In T. Thompson, D. Felce, & F. J. Symons (Eds.), Behavioral observation: Technology and applications in developmental disabilities (pp. 83–97). Baltimore: Brookes.
5. Boff, K. R., Kaufman, L., & Thomas, J. P. (Eds.) (1986). Handbook of perception and human performance. New York: Wiley.