EIA-649C is a standard for "National Standard for Configuration Management" developed by the Electronic Industries Alliance (EIA). It's a widely adopted standard for configuration management in various industries, including aerospace, defense, and electronics.

David G. Brandon, James R. Brown, and Steven A. Lano

"Configuration Management: A Key to Achieving Product Integrity" (Published by INCOSE - International Council on Systems Engineering)

This paper provides an overview of configuration management (CM) and its importance in achieving product integrity. The authors discuss the EIA-649C standard and its application in various industries.

Here's a useful paper related to EIA-649C that you can download for free: