SANTOS, Victor D. O. Rosetta Stone Portuguese (Brazil) levels 1, 2, & 3 Personal Edition Version 4 (TOTALe). CALICO Journal, [S. l.], v. 29, n. 1, p. 173–176, 2013. DOI: 10.11139/cj.29.1.177-194. Disponível em: https://journal.equinoxpub.com/Calico/article/view/17087.. Acesso em: 14 aug. 2024.