Mansvelt, J. , Suddaby, G. , O'Hara, D.. "Critical Issues Affecting the Engagement by Staff in Professional Development for E-Learning: Findings from a Research Project within the Context of a National Tertiary Education Sector". World Academy of Science, Engineering and Technology, Open Science Index 14, International Journal of Educational and Pedagogical Sciences, (2008), 2(2), 74 - 84.