1. Fast algorithms for mining association rules in large databases;Agrawal,1994
2. T. Ball, J. Kim, A.A. Porter, H.P. Siy, If your version control system could talk, in: Workshop on Process Modelling and Empirical Studies of Software Engineering, Boston, MA, 1997
3. Model-Driven Software Development;Beydeda,2005
4. BitMover, BitKeeper. http://www.bitkeeper.com, accessed in April 16, 2006
5. Poseidon for UML User Guide;Boger,2000