Velasco Pérez, M. Carmen. “News from the Archive of the National Museum of Natural Sciences”. Enredadera: journal of the CSIC Libraries and Archives Network, no. 16 (June 30, 2009): 23–24. Accessed November 23, 2025. https://enredadera.urici.csic.es/index.php/enredadera/article/view/584.