"Joaquim Forn"(PDF) (in Catalan). Barcelona, Spain: Ajuntament de Barcelona. 13 June 2015. Archived from the original(PDF) on 21 August 2019. Retrieved 22 January 2018.
"Joaquim Forn"(PDF) (in Catalan). Barcelona, Spain: Ajuntament de Barcelona. 13 June 2015. Archived from the original(PDF) on 21 August 2019. Retrieved 22 January 2018.