https://dlc.dlib.indiana.edu/dlc/items/01385df5-917e-4177-b8b3-d0dcad7e13b2/full
Brownfields and the Urban Commons: Common Property Frameworks in Urban Environmental Quality
"Environmental social and economic impacts and benefits can be seen as the shared resources of an urban commons. The institutions that protect and enhance this...
the urban commonsbrownfields
https://culturecommons.org/
The Urban Commons of Culture
the urban commonsculture