Mansino, S., et al. “Micromammal Biostratigraphy of the Alcoy Basin (Eastern Spain): Remarks on the Mio-Pliocene Boundary of the Iberian Peninsula”. Geologica Acta, vol. 15, no. 2, June 2017, pp. 121-34, https://raco.cat/index.php/GeologicaActa/article/view/324051.