Links

Sado City World Heritage website	https://www.city.sado.niigata.jp/site/mine/
Niigata Prefecture "Sado Island Gold Mines" website	https://www.pref.niigata.lg.jp/site/sado-goldmine/
Historic Site Sado Gold Mine	https://www.sado-kinzan.com/en/
Sado Sightseeing Navi	https://www.visitsado.com/en/
SADO KISEN - Sado Steam Ship	https://www.sadokisen.co.jp/en/
Niigata Kotsu Sado	https://www.sado-bus.com/