He is the author of The Politics of Nation-Building: Making Co-Nationals, Refugees, and Minorities (Cambridge University Press), for which he won the 2014 European Studies Book Award by the Council for European Studies, The Peter Katzenstein Book Prize in 2013, and an honorable mention by the Rothschild Prize in Nationalities and Ethnic Studies Committee of the Association for the Study of Nationalities in 2014. His work has been published in Perspectives on Politics, Security Studies, Comparative Political Studies, Ethnopolitics, and the European Journal of Political Research