http://en.kremlin.ru/events/president/news/64384
https://www.crisisgroup.org/middle-east-north-africa/gulf-and-arabian-peninsula-israelpalestine/myth-emerging-mideast-nato
https://www.osw.waw.pl/sites/default/files/OSW-Report_The-middle-corridor_net.pdf
http://www.ecfr.eu/page/-/EU_TURKEY_POWER_AUDIT.pdf