CABRERA FEBOLA, Walter. Viewpoint of biosemiotic in biological cases. Revista Peruana de Biología, [S. l.], v. 15, n. 1, p. 143–144, 2008. DOI: 10.15381/rpb.v15i1.1692. Disponível em: https://revistasinvestigacion.unmsm.edu.pe/index.php/rpb/article/view/1692.. Acesso em: 17 jul. 2024.