References

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Cook, Lisa D. 2011. “Inventing Social Capital: Evidence from African American Inventors, 1843–1930.” Explorations in Economic History 48 (4): 507–18.

Horst, Allison Marie, Alison Presmanes Hill, and Kristen B Gorman. 2020. “Palmerpenguins: Palmer Archipelago (Antarctica) Penguin Data.” R Package Version 0.1.0.