Autonomy and Sovereignty Referendums: The Catalan Case from a Swiss Perspective. Public roundtable discussion, University of Zurich, March 5, 2015, Zurich.
Discussant, panel “Referendums on Self-Determination”. RedGob Annual Conference 2014, December 12-13, 2014, Aarau.
“Early Practice and Changing Nature of the Referendum on Territorial-Related Sovereignty Issues (1776-1914)”. XXth Annual Forum of Young Legal Historians, University of Cambridge, April 2-5, 2014, Cambridge.
(with F. Mendez) “A Question of Sovereignty: Referendums on the Reallocation of Territorial Authority over Time and Space”. International symposium “La pratique référendaire et l'idéal démocratique européen”, Université Blaise Pascal, June 6-7, 2013, Clermont-Ferrand.
