“Speech by José Echegaray in the National Assembly on 8 March 1873 (Journal of Sessions of the National Assembly number 19): (Accompanied by a commentary by Alejandro Nieto from his book ‘La Primera República Española’)”, RCG, no. 112, pp. 19–41, Jun. 2022, doi: 10.33426/rcg/2022/112/1655.