(EN) Wolfgang C. Müller, Austria (abstract), in Robert Elgie (ed.), Semi-Presidentialism in Europe, Oxford Academic, 1999, DOI:10.1093/0198293860.003.0002.
(EN) Wolfgang C. Müller, Austria (abstract), in Robert Elgie (ed.), Semi-Presidentialism in Europe, Oxford Academic, 1999, DOI:10.1093/0198293860.003.0002.