SANZ PÉREZ, E.; PÉREZ RUY-DÍAZ, J. A.; MENÉNDEZ-PIDAL DE NAVASCUÉS, I.; SANZ OJEDA, P.; PASCUAL-ARRIBAS, C. Historical rock collection of the Commission for the Geological Map of Spain preserved in the Madrid School of Civil Engineering. Boletín Geológico y Minero, [S. l.], v. 128, n. 1, p. 157–170, 2017. DOI: 10.21701/bolgeomin.128.1.009. Disponível em: https://bgm.revistas.csic.es/index.php/bgm/article/view/264. Acesso em: 3 may. 2025.