Haymarket Widows. The Lucy Parsons Project, abgerufen am 10. August 2010: „Lucy Parsons and her companion George Markstall, with whom she had lived since around 1910, died in a fire at their Chicago home in March 1942.“
marxists.org
Alexander Trachtenberg: The History of May Day. Marxists.org, März 2002 (marxists.org [abgerufen am 19. Januar 2008] [1932]).
Kelly Gallagher: More Dangerous Than a Thousand Rioters: The Revolutionary Life of Lucy Parsons. In: The Nation. 15. November 2016, ISSN0027-8378 (englisch, thenation.com [abgerufen am 11. Juli 2017]).
zdb-katalog.de
Kelly Gallagher: More Dangerous Than a Thousand Rioters: The Revolutionary Life of Lucy Parsons. In: The Nation. 15. November 2016, ISSN0027-8378 (englisch, thenation.com [abgerufen am 11. Juli 2017]).