Dreikopel, T. 2021. The world’s first Latin translation of the essay by Pseudo-Aristoteles Peri\ tw=n a)retw=n kai\ kakiw=n by Szymon Grynaeus, a professor at the University of Basel, from the collection of the Copernicus Library in Toruń. Folia Toruniensia. 21, (Nov. 2021), 185–201. DOI:https://doi.org/10.12775/FT.2021.009.