1. & (1980). Understanding attitudes and predicting social behavior. Englewood Cliffs, NJ: Prentice Hall.
2. (1954). The nature of prejudice. Cambridge, MA: Addison-Wesley.
3. (1979). The nature of prejudice (25th anniversary edition). Cambrigde, MA: Perseus.
4. Societal rehabilitation: Changing society's attitudes toward the physically and mentally disabled.
5. (1996). Theories of disability and the origins of the oppression of disabled people in western society. In (Ed.), Disability and society: Emerging issues and insights (pp. 43-60). London: Longman.