Incoming Resources
- EPM Publications, McLean, Va., c1981
- EPM Publications, McLean, Va., 1983
- EPM Publications, McLean, Va., 1975
- EPM Publications, McLean, Va., c1992
- Frank Frost Productions, McLean, Va., c1999
- EPM Publications, McLean, Va., ©1985
- EPM Publications, McLean, Va., c1995
- TIYM Pub. Co., McLean, Va., 2001-