BEYER ORTIZ, Beyer Ortiz. Vidas prescindibles. Back Projection, Colombia,CO, n. 9, p. 123–125, 2024. DOI: 10.22490/unad.backprojection.8889. Disponível em: https://hemeroteca.unad.edu.co/index.php/back_projection/article/view/8889. Acesso em: 14 dec. 2025.