Eight Secrets of Software Measurement. - Betsy Clark (IEEE Softw., 2002)

Eight Lessons Learned during COTS-Based Systems Maintenance. - Donald J. Reifer; Victor R. Basili; Barry W. Boehm; Betsy Clark (IEEE Softw., 2003)

COTS Terminology and Categories: Can We Reach a Consensus? - Betsy Clark; Marco Torchiano (ICCBSS, 2004)

COTS-Based Systems - Twelve Lessons Learned about Maintenance. - Donald J. Reifer; Victor R. Basili; Barry W. Boehm; Betsy Clark (ICCBSS, 2004)

Assessing COTS integration risk using cost estimation inputs. - Ye Yang; Barry W. Boehm; Betsy Clark (ICSE, 2006)