WASHBURN, A. Micael. Peace Education at the Crossroads. American Studies, [S. l.], v. 13, n. 1, p. 167–176, 1972. DOI: 10.1353/amsj.v13i1.2418. Disponível em: https://journals.ku.edu/amsj/article/view/2418. Acesso em: 9 apr. 2025.