特韋德斯特蘭 (Tvedestrand)
* Municipal fact sheet from Statistics Norway
* Tvedestrand municipality site
* A UK site on Tvedestrand municipality
* Information on minerals in Tvedestrand
* A map of Tvedestrand municipality
* The museum at Næs Jernverks
* Map of Aust-Agder including Tvedestrand municipality
* The island of Borøya
* Culture