http://www.harlemheritage.com/history-of-harlem/

http://newafricanmagazine.com/harlem-gentrification-black-white/

http://www.humanityinaction.org/knowledgebase/79-gentrification-and-displacement-in-harlem-how-the-harlem-community-lost-its-voice-en-route-to-progress

http://www.nytimes.com/2016/05/29/opinion/sunday/the-end-of-black-harlem.html?_r=1