Hidalgo García de Orellán, S. 2021. Emotion as the foundation of class: Working class movement and socialism in fin-de-siecle Biscay. Estudios de Historia de España. 23, 1 (Jul. 2021), 39–54. DOI:https://doi.org/10.46553/EHE.23.1.2021.p39-54.