1. Carl Schmitt, Römischer Katholizimus und Politische Form. Originally published with Theatiner Verlag, (1923), and Jacob Hegner, (1923). Subsequently published with Klett-Cotta, several editions. In English published with Greenwood(1996).
2. See J.H.H. Weiler, Ein christliches Europa (with a foreword by Ernst-Wolfgang Böckenförde), (2004), originally published in Italian as Un'Europa Cristiana (2003) and also translated into Spanish : Una Europa cristiana (Ed. Encuentro, Madrid, 2003).
3. See the contribution by Veitch Scott , Legal Right and Political Amnesia in: Europe in Search of “Meaning and Purpose” 89 (Kimmo Nuotio ed., 2004).
4. See Bo Stråth, Fabrice Larat, Matthias Mahlmann, Mattias Kumm, Alexander Somek, Stefan Seidendorf and Vivian Grosswald Curran, in 6 German Law Journal 2 (1 February 2005), available at www.germanlawjournal.com.
5. Hereto, see, Wiethölter Rudolf , Art. Wirtschaftsrecht, in: Handwörterbuch der Rechtswissenschaft 531-539 (Axel Görlitz ed., 1972)