1. Bisdikian, G. & Psillos, D. (1998-a). A computer-based approach to relating graphs and physics: The case of heat and temperature. In Niedderer, H. & Psillos, D. (Eds.), Case studies on labwork in 5 European countries, Working paper No 7. LSE Project, No PL95-2005, (European Commission DG XII).
2. Bisdikian, G. & Psillos, D. (1998-b). Developing content knowledge end acquiring graphing skills: The case of Heat and Temperature. Proceedings of 1
st
Greek Conference on Science Education. May 1998, Aristotle University of Thessaloniki.
3. Bisdikian, G. (2000). A study of multimedia applications on the teaching of graphs and physical concepts. Doctoral dissertation. Aristotle University of Thessaloniki.
4. Kesidou, S., Duit, R. & Glynn, S. (1995). Conceptual Development in Physics: Students’ Understanding of Heat. In Glynn, S. & Duit, R. (Eds.), Learning Science in the Schools: Research Reforming Practice. LEA Pub, N. Jersey.
5. Leinhardt, G., Zaslavsky, O. & Stein, M. (1990). Functions, Graphs and Graphing: Tasks, Learning and Teaching. Review of Educational Research, Vol 60, (1), p 1–64.