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• "Katherine G. Johnson's Biography." The HistoryMakers. https://www.thehistorymakers.org/biography/katherine-g-johnson-42.
• Loff, Sarah. "Katherine Johnson Biography." NASA. November 22, 2016. https://www.nasa.gov/content/katherine-johnson-biography.
• Wild, Flint. "Katherine Johnson: A Lifetime of STEM." NASA. November 16, 2015. https://www.nasa.gov/audience/foreducators/a-lifetime-of-stem.html.