Chapter 7. Design and Programming

Collins-Sussman, B., B. W. Fitzpatrick, et al. Version Control with Subversion. O'Reilly, 2004.

Fowler, M., and K. Beck. Refactoring: Improving the Design of Existing Code. Addison Wesley, 1999.

Hunt, A., D. Thomas, et al. Pragmatic Unit Testing in Java with JUnit. Pragmatic Bookshelf, 2003.