1. The Statutes of The State of Arkansas (1980). Book 2B. Little Rock.
2. Tullock, G. (1975). The transitional gains trap. The Bell Journal of Economics 6(2).
3. Tullock, G. (1980). The transitional gains trap. In J. Buchanan et al. (Eds.), Towards a rent-seeking society, Ch. 12, pp. 671?678. College Station: Taxas A&M University. Reprint.
4. U.S. Bureau of the Census (1963). County and city data book, 1963. Washington, D.C.: U.S. Government Printing Office.
5. U.S. Bureau of the Census (1966). Census of business, 1963, Vol.1, Retail trade: Summary statistics, Part 1. Washington, D.C.: U.S. Government Printing Office.