DE TORRES OLSON, Graciela. López López, David (2021). "Black Hand Iron Head". Edición digital: Panel Syndicate. 166 pp. Ondina - Ondine, [S. l.], n. 6, p. 132 137, 2021. DOI: 10.26754/ojs_ondina/ond.202165275. Disponível em: https://despapiro.unizar.es/ojs/index.php/ond/article/view/5275. Acesso em: 5 oct. 2025.