1. Alfaro, Laura and Maggie Xiaoyang Chen. 2016. Location fundamentals, agglomeration economies, and the geography of multinational companies. In Harvard Business School Working Paper, No. 17-014.
2. Buckley, Peter, Sierk Horn, Adam Cross, and John Stillwell. 2013. The spatial redistribution of Japanese direct investment in the United Kingdom between 1991 and 2010. Business History 55 (3): 405–430.
3. Duranton, Gilles, and Henry Overman. 2005. Testing for localization using micro-geographic data. The Review of Economic Studies 72 (4): 1077–1106.
4. Ellison, Glenn, and Edward Glaeser. 1997. Geographic concentration in U.S. manufacturing industries: A dartboard approach. Journal of Political Economy 105 (5): 889–927.
5. Ellison, Glenn, and Edward Glaeser. 1999. The geographic concentration of industry: Does natural advantage explain agglomeration? The American Economic Review 89 (2): 311–316.