García-Rodríguez, M., M. Gómez Heras, M. Álvarez de Buergo, R. Fort, y J. Aroztegui. «Polygonal Cracking Associated to Vertical and Subvertical Fracture Surfaces in Granite (La Pedriza Del Manzanares, Spain): Considerations for a Morphological Classification». Journal of Iberian Geology 41, no. 3 (diciembre 14, 2015): 365–386. https://doi.org/10.5209/rev_JIGE.2015.v41.n3.48860.