Nils Helge Amdal (12 March 2008). "Kasper Idland". Sandnesavisen (in Norwegian). Archived from the original on 24 July 2011. Retrieved 7 February 2009.
Kraglund, Ivar (1995). "baser". In Dahl; Hjeltnes; Nøkleby; Ringdal; Sørensen (eds.). Norsk krigsleksikon 1940-45 (in Norwegian). Oslo: Cappelen. p. 35. ISBN82-02-14138-9. Archived from the original on 24 July 2011. Retrieved 29 December 2009.
web.archive.org
Nils Helge Amdal (12 March 2008). "Kasper Idland". Sandnesavisen (in Norwegian). Archived from the original on 24 July 2011. Retrieved 7 February 2009.
Kraglund, Ivar (1995). "baser". In Dahl; Hjeltnes; Nøkleby; Ringdal; Sørensen (eds.). Norsk krigsleksikon 1940-45 (in Norwegian). Oslo: Cappelen. p. 35. ISBN82-02-14138-9. Archived from the original on 24 July 2011. Retrieved 29 December 2009.