1. ALLARD Céline, BROOKS Petya Koeva, BLUEDORN John C., BORNHOST Fabian,
2. CHRISTOPHERSON Katharine, OHNSORGE Franziska, POGHOSYANTigran (2013), Toward a Fiscal Union for the Euro Area, IMF Staff DiscussionNote, SDN/13/09, Washington DC, https://www.imf.org/external/pubs/ft/sdn/2013/sdn1309.pdf (14.07.2017).
3. BASTIAN Jens, BEGG Iain, FRITZ-VANNAHME Joachim (2011), Making the EuropeanUnion work. Issues for Economic Governance Reform, Bertelsmann Stiftung,http://www.bertelsmann-stiftung.de/bst/de/media/xcms_bst_dms_33317_33334_2.pdf (14.08.2017).
4. BELKE Ansgar (2013), Towards a Genuine Economic and Monetary Union- Commentson a Roadmap, "Politics and Governance", vol.1, eds. 1. https://doi.org/10.17645/pag.v1i1.90
5. BERSHIDSKY Leonid (2017), Merkel and Macron Inch Toward a Common Budget,BloombergView, https://www.bloomberg.com/view/articles/2017-05-16/merkel--and-macron-inch-toward-a-common-budget (1.12.2017).