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Ribuffo 2011, pp.2–6, quote on p. 6. Ribuffo, Leo P. (2011). "20 Suggestions for Studying the Right now that Studying the Right is Trendy". Historically Speaking. 12 (1): 2–6. doi:10.1353/hsp.2011.0013. S2CID144367661.
14.2 Types of Political Systems. University of Minnesota Libraries Publishing edition, 2016. This edition adapted from a work originally produced in 2010 by a publisher who has requested that it not receive attribution. 8 April 2016. Archived from the original on 22 October 2022. Retrieved 20 October 2022.
14.2 Types of Political Systems. University of Minnesota Libraries Publishing edition, 2016. This edition adapted from a work originally produced in 2010 by a publisher who has requested that it not receive attribution. 8 April 2016. Archived from the original on 22 October 2022. Retrieved 20 October 2022.
Frederickson 2000, p.12, quote: "...conservative southern Democrats viewed warily the potential of New Deal programs to threaten the region's economic dependence on cheap labor while stirring the democratic ambitions of the disfranchised and undermining white supremacy." Frederickson, Kari (2000). The Dixiecrat Revolt and the End of the Solid South, 1932–1968. Chapel Hill: University of North Carolina Press. ISBN978-0-8078-4910-1. OCLC475254808.
Kopstein & Lichbach 2005, p.4. Kopstein, Jeffrey; Lichbach, Mark, eds. (2005). Comparative politics: interests, identities, and institutions in a changing global order (2nded.). Cambridge, UK: Cambridge University Press. ISBN0-521-70840-0. OCLC1293165230.