Torrebadella, X., & Gutiérrez-García, C. (2022). Boxing, jiu-jitsu, Greco-Roman wrestling and stick fencing in Barcelona. Sportsmen and social classes at the beginning of the 20th century. Revista De Artes Marciales Asiáticas, 17(1), 73–107. https://doi.org/10.18002/rama.v17i1.7257