Ricard Zapata-Barrero (GRITIM-UPF) has written a new chapter: Zapata-Barrero, R. (2021) "Refugees and global free human movement". A framework for Utopian Thinking in the Twentieth-First Century", in C. Astier and A. Errasti (eds) Refugees' Europe: Towards an Inclusive Democracy,  London: Rowman and Littlefield; Chapter 3; 41-60