https://www.instituteforgovernment.org.uk/explainers/eu-withdrawal-bill-amendments-and-debates
http://wir2018.wid.world/files/download/wir2018-full-report-english.pdf
http://www.elperiodico.com/es/politica/20171226/que-es-tabarnia-propuesta-secesion-barcelona-tarragona-resto-cataluna-6517873
https://www.washingtonpost.com/world/europe/russian-submarines-are-prowling-around-vital-undersea-cables-its-making-nato-nervous/2017/12/22/d4c1f3da-e5d0-11e7-927a-e72eac1e73b6_story.html?utm_term=.e39e8fb9dafe
http://wir2018.wid.world/files/download/wir2018-summary-spanish.pdf
https://www.cia.org.uk/news/details/Key-sector-of-the-economy-questions-the-budget-commitment-to-manufacturing
http://www.ips-journal.eu/storage/regions/middle-east/article/show/playing-with-fire-2488/
http://wir2018.wid.world/files/download/wir2018-summary-english.pdf
https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/665871/December_-_Joint_technical_note_on_the_comparison_of_EU-UK_positions_on_citizens__rights.pdf