S. Filipe – Cabo Verde (1994) | http://pt-pt.facebook.com/SaoFilipe
Tongling – China (1999) | https://www.britannica.com/place/Tongling
Nampula – Moçambique (2002) | http://www.cmnampula.gov.mz/ | http://www.facebook.com/municipionampula
Câmara Municipal de LeiriaLargo da República, 2414-006 LeiriaT 244 839 500E cmleiria@cm-leiria.pt