References:

Urban Heat Island

https://en.wikipedia.org/wiki/Urban_heat_island

https://bayareamonitor.org/article/summer-in-the-city-seeking-relief-from-urban-heat-islands/

Standard & weighted equations

https://www.usgbc.org/credits/healthcare/v4-draft/ssc5

USGBC 

https://www.usgbc.org/

LEED v4 Reference Guide - BD+C

ISBN: 978-1-932444-18-6