Issue No.03 - May/June (2004 vol.6)
DOI Bookmark: http://doi.ieeecomputersociety.org/10.1109/MITP.2004.1
The FAA's Integrated Capability Maturity Model draws from 10 major sources, including several CMMs and ISO 9001, which makes it easier to improve processes across disciplines.
Linda Ibrahim, "A Single Model for Process Improvement", IT Professional, vol.6, no. 3, pp. 43-49, May/June 2004, doi:10.1109/MITP.2004.1