O’REILLY, Andrea. Labour Signs: The Semiotics of Birthing. Journal of the Motherhood Initiative for Research and Community Involvement, [S. l.], v. 3, n. 1, 2001. Disponível em: https://jarm.journals.yorku.ca/index.php/jarm/article/view/2111. Acesso em: 2 may. 2024.