1. The Open and Closed Mind, Basic Books, New York, 1960.
2. California Psychological Inventory, Consulting Psychologists Press, Palo Alto, California, 1957.
3. Manual for the California Psychological Inventory, Consulting Psychologists Press, Palo Alto, California, 1957.
4. A factor analysis of Gough's California Psychological Inventory.
5. Effect of Dogmatism on Critical Thinking*