"The Good Life: 100 Years of Housing Cooperatives in Washington, DC 1920 – 2020," DC Cooperative Housing Coalition, 2020, https://coopsdc.org/Archived August 1, 2021, at the Wayback Machine
"The Good Life: 100 Years of Housing Cooperatives in Washington, DC 1920 – 2020," DC Cooperative Housing Coalition, 2020, https://coopsdc.org/Archived August 1, 2021, at the Wayback Machine