MARSAL, Eva. who is happy? using poems of the philosophizing child friedrich nietzsche to instigate reflection in children and young people today. childhood & philosophy, Rio de Janeiro, v. 3, n. 6, p. pp. 187–212, 2010. Disponível em: https://www.e-publicacoes.uerj.br/childhood/article/view/20517. Acesso em: 27 jul. 2025.