Bibliography
- North American Industry Classification System (NAICS): Executive Office of the President Office of Management and Budget; Jist Works; (January 1999); ISBN 1-56370-537-0
- Harris' Complete Guide to NAICS by Scott M. Vogel; Harris Infosource; (September 19, 2001); ISBN 1-55600-922-4
- NAICS Desk Reference, Jist Works, U. S. Census Bureau; JIST Publishing; (July 2000); ISBN 1-56370-694-6
Read more about this topic: North American Industry Classification System