Gassiot Ballbè, Raimon. “Ethical Finances As a Tool of Solidarity Economy. The Experiencie of Coop57”. Cuadernos de Trabajo Social, vol. 26, no. 1, Mar. 2013, pp. 75-84, https://doi.org/10.5209/rev_CUTS.2013.v26.n1.40596.