S. Akayama, B. Demuth, T. Lethbridge, M. Scholz, P. Stevens, D. Stikkolorum:
"Tool Use in Software Modelling Education";
in: "Proceedings of the Educators' Symposium 2013 @ MODELS", CEUR-WS.org, 2014, S. 1 - 22.
http://ceur-ws.org/Vol-1134/paper6.pdf