PAZ RODRÍGUEZ, J. Paul Geheeb "Paulus" (1870-1961). Padres y Maestros / Journal of Parents and Teachers, [S. l.], n. 364, p. 76–80, 2015. DOI: 10.14422/pym.i364.y2015.012. Disponível em: https://revistas.comillas.edu/index.php/padresymaestros/article/view/6353. Acesso em: 26 abr. 2024.