- a [[book]]
	- by [[elinor ostrom]]
	- [[1990]]
	- [[wp]] https://en.wikipedia.org/wiki/Special:BookSources/978-0-521-40599-7
	- [[hypothesis]] https://via.hypothes.is/https://www.actu-environnement.com/media/pdf/ostrom_1990.pdf
		- [[go]] [[hypothesis]]
	- [[google books]] https://books.google.ch/books?id=4xg6oUobMz4C&printsec=frontcover&dq=isbn:9780521405997&hl=en&sa=X&ved=2ahUKEwiU5ZfmhczwAhWEuaQKHVnnCEwQ6AEwAHoECAAQAg#v=onepage&q&f=false

https://twitter.com/flancian/status/1401146586013618183
https://twitter.com/flancian/status/1400884449949126663