H. Lucas, «90 years of freedom - after summerhill: what happened to the pupils of britain’s most radical school», EIAE.RH, vol. 3, n.º 2, pp. 33–38, ene. 2017, Accedido: jul. 09, 2026. Disponible en: https://revistahipotese.editoraiberoamericana.com/revista/article/view/258