EHRETT, John. Defenders of the Unborn: The Pro-Life Movement before Roe vs Wade. Verba Vitae, Brookings, SD, v. 2, n. 1, p. 111–114, 2025. Disponível em: https://verba-vitae.org/index.php/vvj/article/view/38. Acesso em: 18 may. 2025.