Fowler, Martin (September 2003). UML Distilled: A Brief Guide to the Standard Object Modeling Language, 3rd ed., Addison-Wesley. ISBN 0-321-19368-7.
Fowler, Martin, Kent Beck, John Brant, William Opdyke, and Don Roberts (June 1999). Refactoring: Improving the Design of Existing Code. Addison-Wesley. ISBN 0-201-48567-2.
Fowler, Martin, David Rice, Matthew Foemmel, Edward Hieatt, Robert Mee, and Randy Stafford (November 2002). Patterns of Enterprise Application Architecture. Addison-Wesley. ISBN 0-321-12742-0.