(en) William University of Connecticut Libraries et Samuel Eliot Morison, William Knox on American taxation, 1769;, Boston, Old South Association, (lire en ligne)
Sarah Wilkerson-Freeman, « The Second Battle for Woman Suffrage: Alabama White Women, the Poll Tax, and V. O. Key's Master Narrative of Southern Politics », The Journal of Southern History, vol. 68, no 2, , p. 333–374 (ISSN0022-4642, DOI10.2307/3069935, lire en ligne, consulté le )
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suffrage2020illinois.files.wordpress.com
(en-US) « Illinois Women Participants in Suffrage Parade; This State Was Well Represented in Washington », Chicago Daily Tribune, , p. 5 (lire en ligne)
(en-US) Juliana Tutt, « "No Taxation Without Representation" in the American Woman Suffrage Movement », Stanford Law Review, vol. 62, no 5, , p. 1473–1512 (ISSN0038-9765, lire en ligne, consulté le )
Sarah Wilkerson-Freeman, « The Second Battle for Woman Suffrage: Alabama White Women, the Poll Tax, and V. O. Key's Master Narrative of Southern Politics », The Journal of Southern History, vol. 68, no 2, , p. 333–374 (ISSN0022-4642, DOI10.2307/3069935, lire en ligne, consulté le )
jstor.org
(en-US) Juliana Tutt, « "No Taxation Without Representation" in the American Woman Suffrage Movement », Stanford Law Review, vol. 62, no 5, , p. 1473–1512 (ISSN0038-9765, lire en ligne, consulté le )
Sarah Wilkerson-Freeman, « The Second Battle for Woman Suffrage: Alabama White Women, the Poll Tax, and V. O. Key's Master Narrative of Southern Politics », The Journal of Southern History, vol. 68, no 2, , p. 333–374 (ISSN0022-4642, DOI10.2307/3069935, lire en ligne, consulté le )
livinghistoryofillinois.com
(en-US) « The Alpha Suffrage Club », The Alpha Suffrage Record, , p. 1 (lire en ligne)
