African Societies
http://autocww.colorado.edu/~toldy2/E64ContentFiles/AfricanHistory/SlaveryInAfrica.html
http://history-world.org/Africa%20in%20the%20age%20of%20the%20slave%20trade.htm
http://www.africaspeaks.com/reasoning/index.php?topic=9242.0;wap2
http://www.inmotionaame.org/print.cfm?migration=1
Triangle Trade
http://www.unesco.org/new/en/social-and-human-sciences/themes/slave-route/transatlantic-slave-trade/
https://www.landofthebrave.info/triangular-trade.htm
http://www.encyclopedia.com/history/united-states-and-canada/us-history/triangular-trade
http://www.socialstudiesforkids.com/articles/ushistory/triangulartrade.htm
http://www.boston-tea-party.org/triangular-trade.html
https://www.awesomestories.com/asset/view/THE-TRIANGLE-TRADE-Amazing-Grace
Middle Passage
http://www.inmotionaame.org/migrations/topic.cfm?migration=1&topic=5
https://www.pbs.org/wgbh/aia/part1/1p277.html
http://abolition.e2bn.org/slavery_44.html
http://www.ushistory.org/us/6b.asp
https://www.britannica.com/topic/Middle-Passage-slave-trade
http://slaveryandremembrance.org/articles/article/?id=A0032
http://www.digitalhistory.uh.edu/disp_textbook.cfm?smtid=2&psid=446
http://www3.gettysburg.edu/~tshannon/hist106web/Slave%20Communities/atlantic_world/The%20Middle.htm
Atlantic Slave Trade
http://www.history.com/topics/black-history/slavery
http://www.bl.uk/learning/histcitizen/campaignforabolition/abolitionbackground/abolitionintro.html
http://www.inmotionaame.org/migrations/topic.cfm?migration=1&topic=6&tab=image
https://www.nps.gov/nr/travel/underground/slvtrade.htm
http://slaveryandremembrance.org/articles/article/?id=A0002
http://www.unesco.org/new/en/social-and-human-sciences/themes/slave-route/transatlantic-slave-trade/