VARELA TEJADA, Sandra Milena. The Justification as Artistic Unity in Edgar Allan Poe’s the Black Cat. Pensamiento Humanista Journal, Medellin, CO, n. 8, p. 103–110, 2011. Disponível em: https://revistas.upb.edu.co/index.php/pensamiento-humanista/article/view/10143. Acesso em: 27 may. 2026.