Sonja et al PUNTSCHER RIEKMAN (ed), The State of Europe. Transformations of Statehood from a European Perspective. Sonja Puntscher Riekman, Monika Mokre and Michael Latzer (eds), Frankfurt : Campus, 2004, 196-216
KEATING, Michael, Plurinational Democracy and the European Order, in Sonja et al PUNTSCHER RIEKMAN (ed), The State of Europe. Transformations of Statehood from a European Perspective. Sonja Puntscher Riekman, Monika Mokre and Michael Latzer (eds), Frankfurt : Campus, 2004, 196-216
- https://hdl.handle.net/1814/2400