Elman, Colin, and Miriam Elman. 2002. “How Not to Be Lakatos-Intolerant: Appraising Progress in IR Research.” International Studies Quarterly 46: 231–62.

Lakatos, Imre. 1970. “Falsification and the Methodology of Scientific Research Programs.” In Criticism and the Growth of Knowledge, edited by Imre Lakatos and A. Musgrave. Cambridge: Cambridge University Press.