1 2 "Later Years and Death". Frederick Douglass Heritage (dalam bahasa Inggeris). Dicapai 21 September 2017.
↑ Willard B. Gatewood Jr. (January 1981). "Frederick Douglass and the Building of a 'Wall of Anti-Slavery Fire', 1845–1846. An Essay Review". The Florida Historical Quarterly. 59 (3): 340–44. JSTOR30147499.
↑ Frederick Douglass (1855). The Anti-Slavery Movement, A Lecture by Frederick Douglass before the Rochester Ladies' Anti-Slavery Society. m/s. 33. Dicapai 6 Oktober 2010. My point here is, first, the Constitution is, according to its reading, an anti-slavery document; and, secondly, to dissolve the Union, as a means to abolish slavery, is about as wise as it would be to burn up this city, in order to get the thieves out of it. But again, we hear the motto, 'no union with slave-holders;' and I answer it, as the noble champion of liberty, N. P. Rogers, answered it with a more sensible motto, namely—'No union with slave-holding.' I would unite with anybody to do right; and with nobody to do wrong.
↑ Douglass, Frederick, "VII", Narrative of the life of Frederick Douglass, an American slave. Written by himself
↑ Douglass, Frederick (2003). The Life and Times of Frederick Douglass: His Early Life as a Slave, His Escape from Bondage, and His Complete History. Courier Dover Publications. m/s. 50. ISBN0-486-43170-3.
↑ Louis Martin Sears (Mei 1941). "Frederick Douglass and the Mission to Haiti, 1889–1891". The Hispanic American Historical Review. 21 (2): 222–238. doi:10.2307/2507394. JSTOR2507394.
