September 07 IT Hero of the Month Windows IT Pro Available at: http://windowsitpro.com/group-policy/user-logon-tracking-redux

Baggaley, J., Belyk, D. and Schubert, J.  (2002).  Classification of DE Delivery Systems.  Available at:   http://www.irrodl.org/index.php/irrodl/article/view/42/92

Morningstar, B. Schubert, J. and Thibeault, K.  (2004).  WebCT: A Major Shift of Emphasis.  Available at::   http://www.irrodl.org/index.php/irrodl/article/view/194/276