1. D.J. Malan, “Podcasting Computer Science E-1,” ACM SIGCSE Bulletin, Vol. 39, No. 1, March 2007, pp. 389–393.
2. D.J. Gemmell, C.G. Bell, “Noncollaborative Telepresentations Come Of Age,” Communications of the ACM, Vol. 40, No. 4, April 1997, 79–89.
3. R. Mertens, G. Friedland, A. Krüger, To See or Not To See: “Layout Constraints, the Split Attention Problem and their Implications for the Design of Web Lecture Interfaces,” World Conference on E-Learning, in Corporate, Government, Healthcare & Higher Education (E-Learn 2006), October 2006, Honolulu, HI, USA.
4. G. Friedland, “Adaptive Audio and Video Processing for Electronic Chalkboard Lectures,” Doctoral dissertation, Freie Universität Berlin, Department of Computer Science, October 2006.
5. G.D. Abowd, “Classroom 2000: An Experiment with the Instrumentation of a Living Educational Environment,” IBM Systems Journal, Vol. 38, No. 4, pp. 508–530.