1. American Academy of Sleep Medicine. (2005). International classification of sleep disorders—Second edition (Diagnostic & coding manual). Westchester, IL: Author.
2. Anderson, M. D. (1996, November). Effecting changes in cognition through the use of HTML. Paper presented to the 26th annual meeting of the Society for Computers in Psychology, Chicago, IL.
3. Barnhoorn, J. S., Haasnoot, E., Bocanegra, B. R., & van Steenbergen, H. (2015). QRTEngine: An easy solution for running online reaction time experiments using Qualtrics. Behavior Research Methods, 47, 918–929. doi: 10.3758/s13428-014-0530-7
4. Birnbaum, M. H. (2001). Introduction to behavioral research on the Internet. Upper Saddle River, NJ: Prentice Hall.
5. Briñol, P., Petty, R. E., & Wagner, B. (2009). Body posture effects on self-evaluation: A self-validation approach. European Journal of Social Psychology, 39, 1053–1064.