Incoming Resources
- Genius Products, Del Mar, Calif., c2005
- Published by Woodlands Press in conjunction with Yosemite Natural History Association, Del Mar, Calif., c1985
- Raymond M. Holt and Associates, Del Mar, Calif., 1971
- Baby Genius Products, Del Mar, Calif., p2004
- Genius Products, Del Mar, Calif., c2004
- Emery Dalton Books, Del Mar, Calif., 1995
- Baby Genius Products, Del Mar, Calif., p2006
- Prometheus Nemesis Book Company, Del Mar, Calif., 2006
- Genius Entertainment, Del Mar, Calif., 2005
- Hullabaloo Music, Del Mar, Calif., p2010