Kowalski, K. (2011). Multi-factored Verification of Students in Online Testing. In C. Ho & M. Lin (Eds.), Proceedings of E-Learn 2011--World Conference on E-Learning in Corporate, Government, Healthcare, and Higher Education (pp. 706-711). Honolulu, Hawaii, USA: Association for the Advancement of Computing in Education (AACE).
Duval, E., Ternier, S. & Assche, F.V. (2009). Learning Objects in Context. Association for the Advancement of Computing in Education (AACE).
Maddux, C.D. (2011). Research Highlights in Technology and Teacher Education 2010. Society for Information Technology & Teacher Education.