标题1：Going for the Gold:Property Rights and Athletic Effort in Transitional Economies
作者：Shughart, William F., and Robert D. Tollison
来源：Kyklos 46:2 (1993), 263–272.
链接：http://www.blackwell-synergy.com/doi/abs/10.1111/j.1467-6435.1993.tb02424.x

标题2：Who Wins the Olympic Games: Economic Resources and Medal Totals
作者： Andrew B. Bernard, Meghan R. Busse
期刊：Review of Economics and Statistics, February 2004, Vol. 86, No. 1, Pages 413-417
链接:http://www.mitpressjournals.org/doi/abs/10.1162/003465304774201824