1. ANSI/EIA Std 632, Processes for engineering a system.
2. ANSI/IEEE Std 1471-2000, Recommended practice for architectural description of software-intensive systems.
3. and Principles for evaluating the quality attributes of a software architecture, Software Engineering Institute Technical Report, CMU/SEI-96-TR-036, 1996.
4. and Software architecture in practice, Addison Wesley, Reading, MA, 1997.
5. C4ISR Architecture Framework, version 2.0, U. S. Department of Defense Architecture Working Group, Washington, DC, December 1997.