Johannes Børstad; et al. (17 March 2012). "Har funnet et jakkeerme" (in Norwegian). NRK. Archived from the original on 18 March 2012. Retrieved 17 March 2012.
Kjell Mikalsen & Andreas Budalen (22 March 2012). "Vi kommer til å finne svaret" (in Norwegian). NRK. Archived from the original on 22 March 2012. Retrieved 22 March 2012.
Johannes Børstad; et al. (17 March 2012). "Har funnet et jakkeerme" (in Norwegian). NRK. Archived from the original on 18 March 2012. Retrieved 17 March 2012.
Kjell Mikalsen & Andreas Budalen (22 March 2012). "Vi kommer til å finne svaret" (in Norwegian). NRK. Archived from the original on 22 March 2012. Retrieved 22 March 2012.