1. Accessibility Checker. https://achecker.ca/checker/
2. Allison, J.: Interaction in communication technologies and virtual learning environments: human factors. Q. Rev. Distance Educ. 13(2), 125–128 (2012)
3. Antunano, N.: Ergonomic factors in virtual intensive interactions. In: Advances in Intelligent Systems & Computing, vol. 489. Springer, Cham (2016)
4. Benda, P., Šimek, P., Masner, J., Vaněk, J.: Analysis of eAGRI web portal ergonomics and presentation of information in terms of the general public. AGRIS On-line Pap. in Econ. Inform. 9(4), 3–13 (2017). http://dx.doi.org.contentproxy.phoenix.edu/10.7160/aol.2017.090401
5. Fogg, B.J., et al.: Mobile Persuasion: 20 Perspectives on the Future of Behavior Change (2007)