MARCOS, M.-C. Engañar a los buscadores. Anuario ThinkEPI, [S. l.], v. 2, p. 050–054, 2008. Disponível em: https://thinkepi.profesionaldelainformacion.com/index.php/ThinkEPI/article/view/32039. Acesso em: 9 ago. 2022.