Levitz, Philip, and Grigore Pop-Eleches. 2010. “Monitoring, Money and Migrants: Countering Post-Accession Backsliding in Bulgaria and Romania”. Europe-Asia Studies 62 (3). Taylor & Francis: 461–479. Reference Link
Levitz, Philip, and Grigore Pop-Eleches. 2010. “Why No Backsliding? The European Union’s Impact on Democracy and Governance before and After Accession”. Comparative Political Studies 43 (4). Sage Publications Sage CA: Los Angeles, CA: 457–485. Reference Link