Røvig Bauer, Hanne; Knut Egil Wang. "Verneverdig hundreåring". Statsbygg.no (in Norwegian). Archived from the original on 21 October 2008. Retrieved 24 October 2009.
Røvig Bauer, Hanne; Knut Egil Wang. "Verneverdig hundreåring". Statsbygg.no (in Norwegian). Archived from the original on 21 October 2008. Retrieved 24 October 2009.