Morgan, pp. 40–41; Weisenburger, pp. 78–80. Morgan, H. Wayne (2003). William McKinley and His America (revised ed.). Kent, Ohio: The Kent State University Press. ISBN978-0-87338-765-1. Weisenburger, Francis P. (June 1934). "The Time of Mark Hanna's First Acquaintance with McKinley". The Mississippi Valley Historical Review. 21 (1): 78–80. doi:10.2307/1896406. JSTOR1896406.
Lafeber, p. 714. Lafeber, Walter (1986). "The 'Lion in the Path': The U.S. Emergence as a World Power". Political Science Quarterly. 101 (5): 705–18. doi:10.2307/2150973. JSTOR2150973.
Bacote, p. 234. Bacote, Clarence A. (July 1959). "Negro officeholders in Georgia under President McKinley". The Journal of Negro History. 44 (3): 217–39. doi:10.2307/2716432. JSTOR2716432. S2CID150351395.
Nice, p. 448. Nice, David C. (September 1984). "The Influence of War and Party System Aging on the Ranking of Presidents". The Western Political Quarterly. 37 (3): 443–55. doi:10.2307/448445. JSTOR448445.
Klinghard, pp. 736–60. Klinghard, Daniel P. (2005). "Grover Cleveland, William McKinley and the Emergence of the President as Party Leader". Presidential Studies Quarterly. 35 (4): 736–60. doi:10.1111/j.1741-5705.2005.00274.x. JSTOR27552726.
Korzi, p. 281. Korzi, Michael J. (January 2004). "A New Migration of Political Forces: Party Decline and Presidential Leadership in Late Nineteenth-Century America". Polity. 36 (2): 251–82. doi:10.1086/POLv36n2ms3235481. JSTOR3235481. S2CID157657655.
jstor.org
Morgan, pp. 40–41; Weisenburger, pp. 78–80. Morgan, H. Wayne (2003). William McKinley and His America (revised ed.). Kent, Ohio: The Kent State University Press. ISBN978-0-87338-765-1. Weisenburger, Francis P. (June 1934). "The Time of Mark Hanna's First Acquaintance with McKinley". The Mississippi Valley Historical Review. 21 (1): 78–80. doi:10.2307/1896406. JSTOR1896406.
Nick Kapur, "William McKinley's Values and the Origins of the Spanish‐American War: A Reinterpretation." Presidential Studies Quarterly 41.1 (2011): 18–38 online.
Lafeber, p. 714. Lafeber, Walter (1986). "The 'Lion in the Path': The U.S. Emergence as a World Power". Political Science Quarterly. 101 (5): 705–18. doi:10.2307/2150973. JSTOR2150973.
Bacote, p. 234. Bacote, Clarence A. (July 1959). "Negro officeholders in Georgia under President McKinley". The Journal of Negro History. 44 (3): 217–39. doi:10.2307/2716432. JSTOR2716432. S2CID150351395.
Nice, p. 448. Nice, David C. (September 1984). "The Influence of War and Party System Aging on the Ranking of Presidents". The Western Political Quarterly. 37 (3): 443–55. doi:10.2307/448445. JSTOR448445.
Klinghard, pp. 736–60. Klinghard, Daniel P. (2005). "Grover Cleveland, William McKinley and the Emergence of the President as Party Leader". Presidential Studies Quarterly. 35 (4): 736–60. doi:10.1111/j.1741-5705.2005.00274.x. JSTOR27552726.
Korzi, p. 281. Korzi, Michael J. (January 2004). "A New Migration of Political Forces: Party Decline and Presidential Leadership in Late Nineteenth-Century America". Polity. 36 (2): 251–82. doi:10.1086/POLv36n2ms3235481. JSTOR3235481. S2CID157657655.
Bacote, p. 234. Bacote, Clarence A. (July 1959). "Negro officeholders in Georgia under President McKinley". The Journal of Negro History. 44 (3): 217–39. doi:10.2307/2716432. JSTOR2716432. S2CID150351395.
Korzi, p. 281. Korzi, Michael J. (January 2004). "A New Migration of Political Forces: Party Decline and Presidential Leadership in Late Nineteenth-Century America". Polity. 36 (2): 251–82. doi:10.1086/POLv36n2ms3235481. JSTOR3235481. S2CID157657655.