"Anti-slavery Movement: Quakers." Anti-slavery Movement: Quakers. Web. 13 May 2012. <http://cghs.dadeschools.net/slavery/anti-slavery_movement/quakers.htm>.
Berlin, Ira. Many Thousands Gone: The First Two Centuries of Slavery in North America. Cambridge, MA: Belknap of Harvard UP, 1998. Print.Manegold, C. S.
Farrow, Anne, Joel Lang, and Jenifer Frank. Complicity: How the North Promoted, Prolonged, and Profited from Slavery. New York: Ballantine, 2005. Print.
Hendericks, Gerret, "Germantown Protest" 1688. in Anne Moore Mueller"Early Protests".http://trilogy.brynmawr.edu/speccoll/quakersandslavery/commentary/themes/earlyprotests.php
"The Massachusetts Historical Society | On View." Massachusetts Historical Society, an Independent Research Library Founded in 1791. Web. 09 Apr. 2012. <http://www.masshist.org/endofslavery/?queryID=54>.
Morgan, Cadwalader. "Merion Protest" 1696. in Anne Moore Mueller"Early Protests".http://trilogy.brynmawr.edu/speccoll/quakersandslavery/commentary/themes/earlyprotests.php
Mueller, Anne. "Early Protests." Quakers & Slavery :. Web. 13 May 2012. <http://trilogy.brynmawr.edu/speccoll/quakersandslavery/commentary/themes/earlyprotests.php>.
PBS. PBS. Web. 13 May 2012. <http://www.pbs.org/wnet/slavery/timeline/1773.html>.
"Slavery in the North." Slavery in the North. Web. 09 Apr. 2012. <http://www.slavenorth.com/>."Slavery in the North." Slavery in the North. Web. 09 May 2012. <http://www.slavenorth.com/>.
Ten Hills Farm: The Forgotten History of Slavery in the North. Princeton, NJ: Princeton UP, 2010. Print.
US Census. 1790. in http://www.census.gov/prod/www/abs/decennial/1790.html
Berlin, Ira. Many Thousands Gone: The First Two Centuries of Slavery in North America. Cambridge, MA: Belknap of Harvard UP, 1998. Print.Manegold, C. S.
Farrow, Anne, Joel Lang, and Jenifer Frank. Complicity: How the North Promoted, Prolonged, and Profited from Slavery. New York: Ballantine, 2005. Print.
Hendericks, Gerret, "Germantown Protest" 1688. in Anne Moore Mueller"Early Protests".http://trilogy.brynmawr.edu/speccoll/quakersandslavery/commentary/themes/earlyprotests.php
"The Massachusetts Historical Society | On View." Massachusetts Historical Society, an Independent Research Library Founded in 1791. Web. 09 Apr. 2012. <http://www.masshist.org/endofslavery/?queryID=54>.
Morgan, Cadwalader. "Merion Protest" 1696. in Anne Moore Mueller"Early Protests".http://trilogy.brynmawr.edu/speccoll/quakersandslavery/commentary/themes/earlyprotests.php
Mueller, Anne. "Early Protests." Quakers & Slavery :. Web. 13 May 2012. <http://trilogy.brynmawr.edu/speccoll/quakersandslavery/commentary/themes/earlyprotests.php>.
PBS. PBS. Web. 13 May 2012. <http://www.pbs.org/wnet/slavery/timeline/1773.html>.
"Slavery in the North." Slavery in the North. Web. 09 Apr. 2012. <http://www.slavenorth.com/>."Slavery in the North." Slavery in the North. Web. 09 May 2012. <http://www.slavenorth.com/>.
Ten Hills Farm: The Forgotten History of Slavery in the North. Princeton, NJ: Princeton UP, 2010. Print.
US Census. 1790. in http://www.census.gov/prod/www/abs/decennial/1790.html