Anonymous, "Philly’s next crop of city buildings will be greener under bill passed by Philly Council", contributed by , The Energy Rights Project, Platform for Experimental Collaborative Ethnography, last modified 5 January 2022, accessed 23 November 2024. https://energyrights.info/content/philly’s-next-crop-city-buildings-will-be-greener-under-bill-passed-philly-council-1