Incoming Resources
- Williamson Pub., Charlotte, Vt., c2002
- Williamson Publishing Company, Charlotte, Vt., 1999
- Camden House Publishing, Distributed in the U.S. and Canada by Firefly Books Ltd., Charlotte, Vt., c1993
- Williamson Pub. Co., Charlotte, Vt., c1995
- Williamson Pub., Charlotte, Vt., 2001