https://www.ips-journal.eu/topics/foreign-and-security-policy/a-message-of-disunity-7363/
http://www.rothstein.dinstudio.se/files/Rothstein_Why_not_in_Sweden_v._10.pdf
https://vm.fi/documents/10623/6305483/Position+EMU+Denmark+Estonia+Finland+Ireland+Latvia+Lithuania+the+Netherlands+and+Sweden.pdf/99e70c41-6348-4c06-8ff8-ed2965d16700/Position+EMU+Denmark+Estonia+Finland+Ireland+Latvia+Lithuania+the+Netherlands+and+Sweden.pdf.pdf