“Fugitive Slave Law”. The Massachusetts Historical Society. 2009年5月2日閲覧。 ^ “The "Trial" of Anthony Burns”. The Massachusetts Historical Society. 2009年5月2日閲覧。
for help were barely audible over the roar of the flames.” ^ Valencia, Milton J. (May 4, 2008). “A memory painful and indelible”. The Boston Globe. http://www