1. Process integration as a tool for energy systems analysis application to LKAB in Kiruna;Sandberg,2011
2. http://www.lkab.com/Framtid/Samhallsomvandling/Nar/Prognoser/Mer-om-prognoser-i-Kiruna-/; [accessed on 26.11.13].
3. http://www.kiruna.se/stadsomvandling/Nya-Kiruna/Kiruna-4-ever/; [accessed on 26.11.13].
4. Energianvändning i bebyggelse;Persson,2003
5. The operational thermal performance of a simple passive solar house in winter: a case study in Kunming, China;Song;Int J Green Energy,2013