Columbus (1991, p. 87). Or "these people are very simple as regards the use of arms … for with fifty men they can all be subjugated and made to do what is required of them." (Columbus & Toscanelli, 2010, p. 41)
Dutschke, Dwight (2014). "A History of American Indians in California"(PDF). California Office of Historic Preservation, Five Views: An Ethnic Historic Site Survey for California. Retrieved 10 October 2016.
Yeager, Timothy J. (December 1995). "Encomienda or Slavery? The Spanish Crown's Choice of Labor Organization in Sixteenth-Century Spanish America". The Journal of Economic History. 55 (4): 842–859. doi:10.1017/S0022050700042182. S2CID155030781.
McLoughlin, William G. (1 January 1974). "Red Indians, Black Slavery and White Racism: America's Slaveholding Indians". American Quarterly. 26 (4): 367–385. doi:10.2307/2711653. JSTOR2711653.
fortressoflouisbourg.ca
"History". Fortress of Louisbourg Association. Archived from the original on 23 July 2010. Retrieved 23 April 2015.
McLoughlin, William G. (1 January 1974). "Red Indians, Black Slavery and White Racism: America's Slaveholding Indians". American Quarterly. 26 (4): 367–385. doi:10.2307/2711653. JSTOR2711653.
Yeager, Timothy J. (December 1995). "Encomienda or Slavery? The Spanish Crown's Choice of Labor Organization in Sixteenth-Century Spanish America". The Journal of Economic History. 55 (4): 842–859. doi:10.1017/S0022050700042182. S2CID155030781.