Incoming Resources
- Horizon Press, New York, 1957
- Horizon Press, New York, 1969
- Horizon Press, New York, 1966
- Horizon Press, New York, 1972
- Horizon Press, New York, 1974, c1973
- Horizon Press, New York, 1955
- Horizon Press, New York, 1970
- Horizon Press, New York, c1976
- Horizon Press, New York, 1973
- Horizon Press, New York, 1951
- Horizon Press, New York, c1967
- Horizon Press, New York, 1953
- Horizon Press, New York, 1971