Constitution Making (Edward Elgar, 2016) (co-editor with T. Ginsburg).
Dilemmas of Solidarity: Rethinking Redistribution in the Canadian Federation (University of Toronto Press, 2006) (co-editor with J.-F. Gaudreault-DesBiens & L. Sossin).
Special Journal Issues
Constitutional Transitions in the Middle East, (2013) 11 International Journal of Constitutional Law 553-831 (symposium issue; editor).
Education, Administration, and Justice: Essays in Honour of Frank Iacobucci, (2007) 57 University of Toronto Law Journal 129-606 (symposium issue; co-editor with P. Macklem, D. Schneiderman & L. Austin).