The third issue of Índex features collaborations by the Director of MACBA’s Independent Studies Programme (PEI) Xavier Antich, the artistic director and co-founder of the Cinémathèque de Tanger Yto Barrada, the curator, writer and Associate Professor and Vice-Director of the Museu de Arte Contemporãnea da Universidade de São Paulo Cristina Freire, the full professor of Comparative Literature at Princeton University Daniel Heller-Roazen, the artist, musician and writer Hassan Khan, the art critic Marie Muracciole and the Mexican artist José Antonio Vega Macotela.