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.
Clague, Christopher; Gleason, Suzanne and Knack, Stephen (2001): Determinants of lasting democracy in poor countries. Published in: Annals of the American Academy of Political and Social Science , Vol. 573, No. 1 (January 2001): pp. 16-41.
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.
