1. International Labour Office (ILO), International Monetary Fund (IMF), Organization for Economic Co-operation and Development (OECD), Statistical Office of the European Communities (Eurosat), United Nations (UN) and the World Bank: Consumer price index manual. Theory and practice. International Labour Office. Geneva (2004). ISBN, 92–2–113699–X
2. Chollete, L., Ning, C.: The Dependence structure of macroeconomic variables in the US. Working Papers Series 0204, University of Ryerson (2009)
3. Munyeka, W.: An in-depth look at economic growth and employment in post-apartheid South Africa: analysis and policy implications. J. Educ. Soc. Res. 4(3) MCSER, Rome-Italy (2014)
4. Fitzgerald, T.J., Nicolini, J.P.: Is there a stable relationship between unemployment and future inflation? Evidence from U.S. Cities. Working Paper 713, Federal Reserve Bank of Minneapolis Research Department (2014)
5. Arize, A.C., Malindretos, J., Nippani, S.: Variations in exchange rates and inflation in 82 countries: an empirical investigation. North Am. J. Econ. Fin. 15, 227–247 (2004)