KEYER, Denis. Carmen natalicium. Hyperboreus, Bern, v. 20, n. 1-2, p. 5–6, 2015. DOI: 10.36950/hyperboreus.DPSM7753. Disponível em: https://judaica.ch/index.php/Hyperboreus/article/view/12624. Acesso em: 14 sep. 2025.