Incoming Resources
- Bethesda Softworks, Rockville, MD, c2009
- Kar-Ben Copies, Rockville, MD, c1995
- Gateway Press, orders to J.R. Hutchins, Baltimore, Rockville, MD, 1984, cl972
- Kar-Ben Copies, Rockville, MD, ©1997
- Kar-Ben Copies, Rockville, MD, ©2000
- Gateway Press, Book orders to J.R. Hutchins, Baltimore, MD 1001 N. Calvert St., Baltimore, 21202, Rockville, MD, 1995
- Bethesda Softworks, Rockville, MD, 2015