Paul, E. F., Dickman, H., Buchanan, J. M., Tushnet, M., & Riker, W. H. 1. (1990). Liberty, property, and the future of constitutional development. Albany, New York: State University of New York Press.

Paul, Ellen Frankel, Howard Dickman, James M. Buchanan, Mark Tushnet, and William H. 1920- Riker. Liberty, Property, and the Future of Constitutional Development. Albany, New York: State University of New York Press, 1990.

Paul, Ellen Frankel, et al. Liberty, Property, and the Future of Constitutional Development. Albany, New York: State University of New York Press, 1990.