H. Gall, M. Jazayeri, J. Krajewski:
"CVS Release History Data for Detecting Logical Couplings";
in: "Proceedings of the International Workshop on Principles of Software Evolution (IWPSE)", issued by: IEEE; IEEE Computer Society Press, 2003, ISBN: 0-7695-1903-2, 13 - 23.
http://aleph.ub.tuwien.ac.at/F?base=tuw01&func=find-c&ccl_term=AC04404567