Sainz Guerra, J. (2013). The Spanish National Archives Collective Catalogue of Maps, Plans and Drawings: new projects at the Simancas General Archive. Scire: Knowledge Representation and Organization (ISSNe 2340-7042; ISSN 1135-3716), 19(1), 31–39. https://doi.org/10.54886/scire.v19i1.4047