Links:
[1] https://www.arquitectes.cat/es/el-coac-colabora-en-la-exposici%C3%B3n-%EF%BB%BFfrancesc-catal%C3%A0-roca-y-sus-amigos-artistas
[2] http://www.valls.cat/la-ciutat/agenda-blog/detall-d-esdeveniment/36-cultura/4107-exposicio-francesc-catala-roca-i-els-seus-amics-artistes
[3] https://www.arquitectes.cat/es/javascript%3Ahistory.back%281%29