1. Allen, Theodore. 1994. The Invention of the White Race, vol. 1, Racial Oppression and Social Control. London: Verso.
2. D'Eichthal and Urbain's Lettres sur la race noire et la race blanche: Race, Gender, and Reconciliation after Slave Emancipation
3. Naturalist Fiction
4. Baguley, David. 2014. “Darwin, Zola and Dr Prosper Lucas’s Treatise on Natural Heredity.” In The Literary and Cultural Reception of Charles Darwin in Europe, edited by Thomas Glick, and Elinor Shaffer, Vol. 4, 416–430. London: Bloomsbury.
5. Scientific Realism in Zola’s Laboratory;Bell David F.;Nineteenth-Century French Studies,1995