References
- ↑ CHM. "Charles W. Bachman — CHM Fellow Award Winner". Archived from the original on July 2, 2016. Retrieved March 26, 2015. Archived 2016-07-02 at the Wayback Machine
- ↑ Harrison Smith (July 16, 2017). "Charles Bachman, engineer who devised a better way to manage data, dies at 92". The Washington Post. Retrieved July 16, 2017.