1. Franklin Waddell, T., Zhang, B., Sundar, S.: Human–Computer Interaction. The International Encyclopedia of Interpersonal Communication (2016)
2. Abras, C., Maloney-Krichmar, D., Preece, J.: User-centered design. In: Bainbridge, W. (ed.) Encyclopedia of Human-Computer Interaction, vol. 37, no. 4, pp. 445–456. Sage Publications, Thousand Oaks (2004)
3. Siegel, C., Prazak-Aram, B., Kropf, J., Kundi, M., Dorner, T.: Evaluation of a modular scalable system for silverager located in assisted living homes in Austria - study protocol of the ModuLAAr ambient assisted living project. BMC Publ. Health 14(1), 736 (2014)
4. Scase, M., Marandure, B., Hancox, J., Kreiner, K., Hanke, S., Kropf, J.: Development of and adherence to a computer-based gamified environment designed to promote health and wellbeing in older people with mild cognitive impairment. Stud. Health Technol. Inform. 236, 348–355 (2017)
5. Lecture Notes in Computer Science (Lecture Notes in Artificial Intelligence);D Bacciu,2015