Velasco Pérez, M. C. “Regarding the Exhibition ‘Illustrated Natures. The Van Berkhey Collection of the National Museum of Natural Sciences’ Held at the MNCN.CSIC”. Enredadera: Journal of the CSIC Libraries and Archives Network, no. 24, Nov. 2014, pp. 22-24, doi:10.20350/digitalCSIC/9402.