1. Equity, Growth, and Community: What the Nation Can Learn from America's Metro Areas
2. Keeping Options Open;Bolton;Journal of Regional Analysis and Policy,2007
3. O'Connell , Heather A. Junia Howell 2016 Disparate City: Understanding Rising Levels of Concentrated Poverty and Affluence in Greater Houston http://kinder.rice.edu/uploadedFiles/Kinder_Institute_for_Urban_Research/Programs/Disparity/FINAL_DISPARATE_CITY.pdf