- http://ccaa.elpais.com/ccaa/2014/11/20/catalunya/1416512649_633262.html

- http://cat.elpais.com/cat/2017/03/08/cultura/1489004585_671287.html

- http://elpais.com/elpais/2016/04/04/opinion/1459779619_857453.html

- https://www.youtube.com/watch?v=4gcQOx4ocIY