1. Abdulwahed, M., & Nagy, Z. K. (2011). The TriLab and ilough-Lab portal - Systematic evaluation of the use of remote and virtual laboratories in engineering education. Computer Aided Chemical Engineering, 29, 1110-1114.
2. ABET. (2015). Retrieved from http://www.abet.org/
3. Immersive environment courseware evaluation
4. Arango, F., Chang, C., Esche, S. K., & Chassapis, C. (2007). A Scenario for Collaborative Learning in Virtual Engineering Laboratories. In Frontiers in Education Conference - Global Engineering: Knowledge without Borders, Opportunities without Passports. Hoboken, NJ: Stevens Institute of Technology, Department of Mechanical Engineering.
5. A case study of usability testing: The SUMI evaluation approach of the educanext portal.;T.Arh;WSEAS Trans. Info. Sci. and App.,2008