A. Kerren:
"Generation as Method for Explorative Learning in Computer Science Education.";
in: "ITiCSE: Annual Joint Conference Integrating Technology into Computer Science Education", ACM, 2004, ISBN: 1-58113-672-2, 77 - 81.
http://aleph.ub.tuwien.ac.at/F?base=tuw01&func=find-c&ccl_term=AC04968664