Links:
[1] https://www.arquitectes.cat/sites/default/files/pericas_1.jpg
[2] https://www.arquitectes.cat/ca/javascript%3Ahistory.back%281%29
[3] http://www.arquitectes.cat/ca/cultura/exposici%C3%B3-josep-m-pericas-i-morros-1881-1966-arquitecte
[4] https://www.arquitectes.cat/ca/printpdf/print/20201