Algorithm visualization. In: Computer Science Education Research. Lisse, The Netherlands: Taylor & Francis; 2004. p. 199-228.
Specifying Algorithm Visualizations: Interesting Events or State Mapping?. In: In Proceedings of Dagstuhl Seminar on Software Visualization. Springer-Verlag; 2002. p. 16-30.
The Algorithm Animation Repository. In: Proceedings of the Second International Program Visualization Workshop, HornstrupCentret, Denmark.; 2002. p. 14-6.
A meta-study of algorithm visualization effectiveness. Journal of Visual Languages and Computing. 2002;13(3):259-90.
Algorithm Animation. In: Diehl S, editor. Software Visualization: International Seminar. Dagstuhl, Germany: Springer; 2001. p. 1-15.
Rethinking the evaluation of algorithm animations as learning aids: an observational study. International Journal of Human-Computer Studies. 2001;54(2):265-84.
Models and areas for CS education research. Computer Science Education. 2001;11:323-41.
Evaluating animations as student aids in learning computer algorithms. Computers & Education. 1999;33:253-78.
Software Visualization. Cambridge, MA, USA: MIT Press; 1998.
Animated Algorithms. In: Stasko JT, Domingue J, Brown MH, Price BA, editors. Software Visualization. MIT Press; 1998. p. 409-16.