Incoming Resources
- Fulcrum Resources, Golden, Colo., 2001, ©2001
- Fulcrum Pub., Golden, Colo., 1994, ©1994
- Fulcrum Pub., Golden, Colo., 1991, ©1991
- Fulcrum Pub., Golden, Colo., 2012, ©2012
- Fulcrum Pub., Golden, Colo., 2008, ©2008
- Fulcrum Pub., Golden, Colo., 2004, ©2004
- High Point Media, Golden, Colo., 2003, ©2003