1. Abildgren, K. (2018). Danmarks Nationalbank 1818–2018. Danmarks Nationalbank.
2. International Monetary Unions: The XIXth century experience;Bartel R. J.;The Journal of European Economic History,1974
3. The rise and fall of the Scandinavian Currency Union 1873–1920
4. BUSINESS CYCLE SYNCHRONIZATION IN EUROPE: EVIDENCE FROM THE SCANDINAVIAN CURRENCY UNION*
5. Bernanke, B., & James, H. (1991). The gold standard, deflation, and financial crisis in the great depression: An international comparison. In R. G. Hubbard (Ed.), Financial markets and financial crisis. NBER/University of Chicago Press.