Leonardo, F., and I. Rábano. “Isidro Parga Pondal (1900-1986) and the Geological and Mining Institute of Spain. A Story of Agreements and Disagreements”. 2022. Journal of the Geological Society of Spain, vol. 35, no. 2, June 2023, pp. 3-19, doi:10.55407/rsge.96420.