1. Ahmad, E., Brosio G. (eds.) (2015), Handbook of multilevel finance, Edward Elgar Publishing.
2. Alexandru, D.G. (2018), Uneven Progress of the Participatory Democracy in Romania, „Acta Universitatis Lucian Blaga 146”, Iurisprudentia, Sibiu.
3. Bird, R. (1993), Treading the fiscal labyrinth: some issues in fiscal decentralization, “National Tax Journal”, Vol. 46, No. 2.
4. Borodo, A. (1997), Samorząd terytorialny. Sysytem prawno-finansowy, Wydawnictwo Naukowe PWN, Warszawa.
5. Brennan, G., Buchanan, J.M. (1980), The Power to Tax: Analytical Foundations of a Fiscal Constitution, Cambridge University Press, Cambridge.