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Reed 1991, pp. 398–399 Reed, Christopher R. (June 1991). "'In the Shadow of Fort Dearborn': Honoring De Saible at the Chicago World's Fair of 1933–1934". Journal of Black Studies. 21 (4): 398–413. doi:10.1177/002193479102100402. JSTOR2784685. S2CID145599165.
Reed 1991, pp. 398–399 Reed, Christopher R. (June 1991). "'In the Shadow of Fort Dearborn': Honoring De Saible at the Chicago World's Fair of 1933–1934". Journal of Black Studies. 21 (4): 398–413. doi:10.1177/002193479102100402. JSTOR2784685. S2CID145599165.