8Lin, Justin Yifu, Collectivization and China's Agricultural Crisis in 1959-1961. Journal of Political Economy, 98, No. 6(1990) : 1228 - 1252.
9Lin, Justin Yifu, Exit Rights, Exit Costs, and Shirking in Agricultural Cooperatives: A Reply, Journal of Comparative Economics, 17, 2: 504-520, June 1993.
10Xiaoyuan Dong & Gregory K. Dow, Does Free Exit Reduce Shirking in Production Teams?Journal of Comparative Economics, 17, 2:472 - 484, June 1993.