Roigé, X., C. del Mármol, and M. Guil. “The Uses of Intangible Heritage and the Promotion of Tourism in the Catalan Pyrenees”. PASOS Revista De Turismo Y Patrimonio Cultural, vol. 17, no. 6, Dec. 2019, pp. 1113-26, doi:10.25145/j.pasos.2019.17.077.