Books

National Minority Rights in Europe, Oxford University Press, 2005

Minorities, their Rights, and the Monitoring of the European Framework Convention for the Protection of National Minorities. Essays in honour of Rainer Hofmann. Brill, 2013, with Ugo Caruso

Minority Issues in Europe: Rights, Concepts, Policy. Frank & Timme, 2013, with ECMI colleagues

Minority Governance in and beyond Europe. Celebrating 10 Years of the European Yearbook of Minority Issues, Brill, 2014, with Joseph Marko

Managing Diversity through Non-Territorial Autonomy. Assessing Advantages, Deficiencies, and Risks, Oxford University Press, 2015, with Alexander Osipov and Balazs Vizi

Minority Accommodation through Territorial and Non-Territorial Autonomy. Oxford University Press, 2015, with Francesco Palermo

The Framework Convention for the Protection of National Minorities : A Commentary, Brill, 2018, with Rainer Hofmann and Detlev Rein

Minority Issues in Europe: New Ideas and Approaches, Frank & Timme, 2019, with Caitlin Boulter

Extending Protection to Migrant Populations in Europe: Old and New Minorities, Routledge, 2019, with Roberta Medda-Windischer and Caitlin Boulter

Non-Territorial Autonomy and Decentralization. Ethno-Cultural Diversity Governance, Routledge, 2020, with Levente Salat