ABRAHAM, Lee. Zebras 4.4. CALICO Journal, [S. l.], v. 22, n. 2, p. 308–317, 2013. DOI: 10.1558/cj.32433. Disponível em: https://journal.equinoxpub.com/Calico/article/view/17257.. Acesso em: 16 may. 2024.