1. Aschenbrenner, D. et al. (2014). Einsatzmoglichkeiten mobile Gerate fìlr Wartung von Industrierobotem. Proceedings ofSPS Drives Kongress 2014.
2. Chowdhury, Soumitra and Asif Akram (2011). E- maintenance: Opportunities and Challenges. Proceedings ofIRIS2011, Turku Centre for Computer Science.
3. Consiglio, Maria C., et al. (2010). Human in the loop simulation measures of pilot response delay in a selfseparation concept of operations. Proceedings of 27th Int. Congress of theAeronautical Sciences (ICAS 2010).
4. Hartson, R. (2012). The UX Book: Process and Guidelines for Ensuring a Quality User Experience. Morgan Kaufmann Publishers Inc., San Francisco, CA, USA.
5. Kosinski, R.J. (2008). A literature review on reaction time. Clemson University, South Carolina.