Neighborhood History Guide by The Brooklyn Historical Society
The Encyclopedia of New York City: Second Edition by Kenneth T. Jackson, Lisa Keller, and Nancy Flood
The Monied Metropolis by Sven Beckert
Gotham – A History of New York City to 1895 by Edwin G. Burrows & Mike Wallace
The Warmth of Other Suns – The Epic Story of America’s Great Migration by Isabel Wilkerson
The Great Bridge – The Epic story of the Building of the Brooklyn Bridge by David McCullough
Old Brooklyn in Early Photographs 1865-1929 by William Lee Younger
Those Inventive Americans ~ National Geographic Society
Shutting Out The Sky – Life In the Tenements of New York 1880-1924 by Deborah Hopkinson
Brooklyn – A Journey through the City Of Dreams by Judith Stonehill and Francis Morrone
The Historical Atlas of New York City by Eric Homberger
We Americans ~ National Geographic Society
We Are The Romani People by Ian Hancock
Gypsies – Wanderers of the World by Bart McDowell, National Geographic Society
https://park.org/Pavilions/WorldExpositions/philadelphia.text.html
https://www.civilwar.org/learn/articles/civil-war-ballooning-during-seven-days-campaign
http://www.brooklynwaterfronthistory.org/story/a-nations-waterway/
http://www.oldindustry.org/Iron_Info/Iron_Brew.pdf/
https://nyhistorywalks.wordpress.com/tag/tombs/
http://www.nytimes.com/books/first/s/stern-1880.html
https://www.thoughtco.com/five-points-ny-notorious-neighborhood-1774064
http://sageamericanhistory.net/gildedage/topics/capital_labor_immigration.html