Political Geography (页面存档备份,存于互联网档案馆) p.145 Google Books. Authors - Joe Painter and Alex Jeffery. Published by Sage in Los Angeles, United States. First published in 2009.
parties-and-elections.eu
Nordsieck, Wolfram. Flanders/Belgium. Parties and Elections in Europe. 2019 [2019-05-30]. (原始内容存档于2019-08-31).
Political Geography (页面存档备份,存于互联网档案馆) p.145 Google Books. Authors - Joe Painter and Alex Jeffery. Published by Sage in Los Angeles, United States. First published in 2009.