- PMC January 1993.
- PMC June 1988.
- PMC May 1988.
- Dear Gang from the June 1980 PMC issue.
- From the Stevens Point Journal, May 21, 1981.
- Researching and documenting the evolution of the Woodward Governor Company.
- Documenting the evolution of the Woodward governor.
- From the August 1981 Prime Mover Control issue.
- "DEAR GANG" history.
- A "CLOSING THE LOOP" article from 1988.
- PMC February 1988.
- PMC January 1997.
- PMC Third Quarter 1998.
- PMC March / April 1997.
- PMC First Quarter 1999.