Metrics Guidebook for Integrated Systems and Product Development
Wilbur, A., G. Towers, T. Sherman, D. Yasukawa and S. Shreve. 2005. Metrics Guidebook for Integrated Systems and Product Development. San Diego, CA, USA: International Council on Systems Engineering (INCOSE), INCOSE-TP-1995-002-01.
This source is considered a primary reference for the Why Model? article.
This is an INCOSE product that is broadly referenced for information on systems engineering metrics. To view a description, see the INCOSE website. Accessed April 13, 2015.