Incoming Resources
- Serendipity Press, available from Creative Education, Bothell, Wash., Mankato, MN, c1975
- Martingale, Bothell, Wash., c2000
- J. Muir Publications, Distributed to the book trade by W.W. Norton, Distributed to the education market by the Wright Group, Santa Fe, New York, Bothell, Wash., 1992