Links:
[1] http://concursos.arquitectes.cat
[2] http://concursos.arquitectes.cat/#/client/profile
[3] https://www.arquitectes.cat/ca/llistat-de-concursos
[4] https://www.coac.net/sv/
[5] http://www.coac.net/sv/index.jsp
[6] http://www.coac.net/COAC/secretaria/documentacio_impresos/Model_recollida_persona_autoritzada.pdf
[7] https://www.arquitectes.cat/es/printpdf/print/2015