Ordaz Gargallo, Jorge, Manuel Gutiérrez Claverol, and Elena de Lorenzo Álvarez. 2012. “An Unpublished Text of Jovellanos about Mineralogy”. Cuadernos Dieciochistas 11 (January):37-57. https://revistas.usal.es/dos/index.php/1576-7914/article/view/8550.