1. Bernstein, L. (1992). ‘Opting Out of the Legal System: Contractual Relations in the Diamond Industry’, The Journal of Legal Studies 21: 115-157.
2. Danzig, R. (1975). ‘A Comment on the Jurisprudence of the Uniform Commercial Code’, Stanford Law Review 27:621-635.
3. Ehrlich, E. (2009[1936]). Fundamental Principles of the Sociology of Law. New Brunswick, NJ: Transaction Publishers.
4. Ellickson, R. (1991). Order without Law: How Neighbors Settle Disputes. Cambridge: Harvard University Press.
5. Finman, T. and Macaulay, S. (1966). ‘Freedom to Dissent: The Vietnam Protests and the Words of Public Officials’, Law & Society 1966: 1-92.