https://www.ifo.de/DocDL/EEAG-2019-executive-summary.pdf
http://www.msz.gov.pl/en/news/deputy_minister_renata_szczech_takes_part_in_a_debate_on_europe_s_future
https://fabiusmaximus.com/2016/10/16/stratfor-eu-budget-battles-after-brexit/
http://www.cesifo-group.de/ifoHome/facts/DICE/Banking-and-Financial-Markets/Financial-Markets/Financial-Market-Regulation/DR-2017-1-oez-wech-macroprud-pol/fileBinary/DR-2017-1-oez-wech-macroprud-pol.pdf