LÓPEZ VERA, F.; LÓPEZ-CAMACHO, B. Historical water supply to The Monastery of El Paular: a “qanat” in the Guadarrama mountain range (Madrid, Spain). Boletín Geológico y Minero, [S. l.], v. 128, n. 1, p. 193–206, 2017. DOI: 10.21701/bolgeomin.128.1.011. Disponível em: https://bgm.revistas.csic.es/index.php/bgm/article/view/266. Acesso em: 3 may. 2025.