Costa, Antônio C. R. “Derivation of the Subject-Gender-Spirit Syllogism That Is Implicit in the Notion of Life in Hegel’s Science of Logic”. Revista Ágora Filosófica, vol. 20, no. 3, Dec. 2020, pp. 25-82, https://doi.org/10.25247/P1982-999X.2020.v20n3.p25-82.