Montoto, M. y F. Mateos. «Characterization of water pathways in low permeable rocks at the rock matrix scale: Methodological review». Journal of Iberian Geology, vol. 32, vol. 32, n.º 2, 2006, pp. 197-13, https://revistas.ucm.es/index.php/JIGE/article/view/JIGE0606220197A.