- 25 July 2012.
Gretar Ívarsson (April 2019). "Hitaveita í Reykjavík –
Vatnsvinnsla 2018" (PDF). "Mannvit". Mannvit.
Archived from the
original on 7 October...
-
Retrieved 2024-01-16.
Gretar Ívarsson (April 2019). "Hitaveita í Reykjavík –
Vatnsvinnsla 2018" (PDF). "History of
District Heating in Iceland". Mannvit.com. Archived...