1. Mathpert: Computer support for learning algebra, trigonometry, and calculus;Beeson,1992
2. Using nonstandard analysis to verify the correctness of computations;Beeson;International Journal of Foundations of Computer Science,1995
3. Beeson, M., 1997. Mathpert Calculus Assistant. This software program (now known as MathXpert) was published in July, 1997 by Mathpert Systems, Santa Clara, CA, and is commercially available fromhttp://www.mathxpert.com
4. Design Principles of Mathpert: Software to support education in algebra and calculus;Beeson,1998
5. MathXpert: un logiciel pour aider les élèves à apprendre les mathématiques par l’action;Beeson;Sciences et techniques éducatives,2002