1. Karabell, Zachary, The Leading Indicators: A Short History of the Numbers that Rule Our World, Simon and Schuster, 2014; Rogers, R. Mark, Handbook of Key Economic Indicators, McGraw Hill, 1998.
2. [foreignpolicy.com/gdp-a-brief-history]
3. Business Encyclopedia. Gross Domestic Product GDP, Gross National Product GNP, and Gross National Income GNI, Explained. [www.business-case-analysis.com/gross-domestic-product.html]
4. Friedman, Benjamin, The Moral Consequences of Economic Growth, Knopf, 2005.
5. Waring, Marilyn, If Women Counted: A New Feminist Economics, Harper and Row, 1988.