- https://www.nytimes.com/interactive/projects/college-mobility/university-of-michigan-ann-arbor
- https://www.census.gov/quickfacts/washtenawcountymichigan
- http://clipart-library.com/clipart/6ir67RyBT.htm
- https://www.mlive.com/news/ann-arbor/2020/07/ann-arbor-affordable-housing-tax-proposal-heads-to-november-ballot.html
