References

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Notes
  1. ^ INE, ed. (2010), Censos 2011 - Resultadas Preliminares (in Portuguese), Lisbon, Portugal: Instituto Nacional de Estatística, retrieved 1 January 2012 {{citation}}: Unknown parameter |trans_title= ignored (|trans-title= suggested) (help)
  2. ^ IGP, ed. (2010), Carta Administrativa Oficial de Portugal (in Portuguese), Lisbon, Portugal: Instituto Geográfico Português, retrieved 1 January 2012