1. Economic Prosperity and Housing Affordability in the United States: Lessons from the Booming 1990s
2. Anthony, J. & Sukalski, A. (n.d.). Housing cost-burden trends map for the US for 1990, 2000 and 2010. An interactive website for housing affordability trends in all counties in the country. Retrieved July, 2014, from http://ppc.uiowa.edu/housing/affordability
3. Auperlee, A. (2018). Pittsburgh tech companies use billboards to land employees. Tribune-Review Live. Retrieved from https://archive.triblive.com/business/technology/pittsburgh-tech-companies-using-billboards-to-land-employees/.
4. In through the back door: Social equity and regional governance