- D.H. Melhem. Gwendolyn Brooks: Poetry and the Heroic Voice. Lexington, Kentucky: The University Press of Kentucky, 1987.
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Stephen Caldwell Wright. On Gwendolyn Brooks. Ann Arbor, MI: University of Michigan Press, 1996.
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"Merriam-Webster Dictionary." 11/15/2019. <https://www.merriam-webster.com/>.
- Nate Marshall. "Gwendolyn Over Everything: Specificity, Humanity, and Class in 'Beverly Hills, Chicago'." poets.org. April 16, 2017. 12/4/2019. <https://poets.org/text/gwendolyn-over-everything-specificity-humanity-and-class-beverly-hills-chicago>.
- "Glossary of Poetic Terms." poetryfoundation.org. 12/9/2019. <https://www.poetryfoundation.org/learn/glossary-terms/objective-correlative>.