Clague, Christopher; Keefer, Philip; Knack, Stephen and Olson, Mancur (1999): Contract Intensive Money. Published in: Journal of Economic Growth , Vol. 4, No. 2 (June 1999): pp. 185-212.
Knack, Stephen and Keefer, Philip (1996): Does inequality harm growth only in democracies? A replication and extension. Published in: American Journal of Political Science , Vol. 41, No. 1 (January 1997): pp. 323-332.
Knack, Stephen and Keefer, Philip (1995): Institutions and Economic Performance: Cross-Country Tests Using Alternative Institutional Indicators. Published in: Economics and Politics , Vol. 7, No. 3 (November 1995): pp. 207-228.
Clague, Christopher; Keefer, Philip; Knack, Stephen and Olson, Mancur (1996): Property and Contract Rights in Autocracies and Democracies. Published in: Journal of Economic Growth , Vol. 1, No. 2 (1996): pp. 243-276.
Keefer, Philip and Knack, Stephen (2003): Social capital, social norms and the New Institutional Economics. Published in: Handbook of New Institutional Economics No. chapter 27 (2005): pp. 700-725.
