http://www.elperiodico.com/es/politica/20171226/que-es-tabarnia-propuesta-secesion-barcelona-tarragona-resto-cataluna-6517873
https://www.aldeparty.eu/news/dutch-parties-reach-coalition-agreement
https://www.ips-journal.eu/index.php?id=342&L=0&tx_news_pi1[news]=3386&tx_news_pi1[controller]=News&tx_news_pi1[action]=detail&cHash=3c8db0c62b143002c85905588a2a8fc4