Complex sentence: Different books have dealt with the "el negre" controversy, most notably "El Negro y yo" (El Negro and me) by Frank Westerman, which shows that even naturalist Georges Cuvier knew about the man.
Split into simpler sentences: Different books have dealt with "el negre" controversy. Most notably, "El negre i jo" (El Negro and I) by Frank Westerman, which shows that even naturalist Georges Cuvier knew about the man.