1. Chambers, J., Cleveland, W., Tukey, P., Kleiner, B.: Graphical Methods for Data Analysis. Wadsworth International (1983)
2. Lecture Notes in Computer Science;C. Consel,1998
3. Coscia, J.A.L.O., Crasso, M., Mateos, C., Zunino, A.: Estimating Web Service Interface Quality Through Conventional Object-oriented Metrics. CLEI Electronic Journal 16 (April 2013)
4. Dudney, B., Asbury, S., Krozak, J.K., Wittkopf, K.: J2EE AntiPatterns. John Wiley & Sons Inc. (August 2003)
5. Edwards, M.: Service Component Architecture (SCA), OASIS, USA (April 2011),
http://oasis-opencsa.org/sca