Levitsky S. Crisis, Party Adaptation, and Regime Stability in Argentina: The Case of Peronism, 1989-1995. Party Politics. 1998;4 (4) :445-470.

Levitsky S, Collier D. Democracy with Adjectives: Conceptual Innovation in Comparative Research. World Politics. 1997;49 (3) :430-451. SL_democracy-adjectives.pdf

Levitsky S. FSLN Congress: A Cautious First Step. Journal of Communist Studies. 1991;7 (4) :539-544.