1. Borre, O., & Elklit, J. (1972). Nogle resultater fra TVA’s analyse af EF-folkeafstemningen. Økonomi Og Politik, 46(3), 256–274.
2. Buch, R., & Hansen, K. M. (2002). The Danes and Europe: From EC 1972 to Euro 2000—Elections, Referendums and Attitudes. Scandinavian Political Studies, 25(1), 1–26.
3. Christensen, J. (1993). Danmark, Norden og EF 1963–72. In B. N. Thomsen (Ed.), The Odd Man Out? Danmark og den Europæiske integration 1948–1992 (pp. 135–152) Odense: Odense Universitetsforlag.
4. Chubb, B. (1992). The Government and Politics of Ireland (3rd ed.). London and New York: Longman.
5. Criddle, B. (1993). The French Referendum on the Maastricht Treaty September 1992. Parliamentary Affairs, 46(2), 228–238.