Norwegian Chess Championship (English Wikipedia)

Ny norgesmester i sjakk ("New Norwegian chess champion") Nettavisen, 23 September 2007. (in Norwegian)
35-åring vant sitt første sjakk-NM Nettavisen (in Norwegian)
"Endelig ble han norgesmester" (in Norwegian). Nettavisen. 12 July 2009. Retrieved 13 July 2009.
Valaker, Ole (17 October 2010). "Han er norgesmester – igjen" (in Norwegian). Nettavisen. Retrieved 17 October 2010.
"Han er tidenes NM-konge" (in Norwegian). Nettavisen. 11 December 2011. Retrieved 11 December 2011.
Valaker, Ole (21 October 2012). "Tenåring vant kongepokalen i sjakk" (in Norwegian). Nettavisen. Archived from the original on 22 October 2012. Retrieved 21 October 2012.

no.net

Langsæter, Erik (4 May 2016). "Moss med sjakk-NM i Sarpsborg". Sarpsborg Arbeiderblad (in Norwegian). Retrieved 26 July 2016.

The list of champions up to and including 2002 is available at the website for the 2003 event in Fredrikstad [1], the table for the 2003 event itself is here. See footnotes for information on later champions. The city and number of participants up to and including 2008 are obtained from the Norwegian Chess Federation archives (full list), for the 2009 event see the list of participants with 515 entries, although one player is included twice, and another (Ingen Spiller, or "No player") is a placeholder.
Age limits for Junior and lower are described on Sjakkskolen.no [2]. Age limit for Senior is on sjakk.net, see entry of 18 July 2007 for applying this to the Norwegian championship. Rating thresholds for the "B"-sections are in the Norges Sjakkforbund policy

"Landsturneringen 2020 avlyst – NSFs kongress og USFs årsmøte vil bli avholdt på nett" (in Norwegian). Norwegian chess federation. Retrieved 15 May 2020.
The list of champions up to and including 2002 is available at the website for the 2003 event in Fredrikstad [1], the table for the 2003 event itself is here. See footnotes for information on later champions. The city and number of participants up to and including 2008 are obtained from the Norwegian Chess Federation archives (full list), for the 2009 event see the list of participants with 515 entries, although one player is included twice, and another (Ingen Spiller, or "No player") is a placeholder.
Event awarded to SK 1911 of Oslo in the 2009 congress. See minutes, pt. 9 (in Norwegian)
"Larvik arrangerer landsturneringen 2019" (in Norwegian). Norwegian chess federation. Retrieved 8 July 2017.
Norgesmesterskapet i sjakk 2021 – Eliteklassen
Landsturneringen Official policy page of Norges Sjakkforbund (Norwegian Chess Federation) for the Landsturnering (in Norwegian)
Norsk Sjakkblad, issues no.5 1997, no.5 1998, no.5 1999, no.4 2000, no.4 2001, no.4 2002, no.4 2003, no.4 2004, no.4 2005, no.4 2006 Archived 27 September 2007 at the Wayback Machine.
Norwegian Chess Federation regulations for the Monrad system Archived 6 July 2007 at the Wayback Machine NSF's website (in Norwegian)

"Rolig kongress i Norges Sjakkforbund" (in Norwegian). Sjakkhuset. 4 July 2010. Retrieved 5 July 2010.

The list of champions up to and including 2002 is available at the website for the 2003 event in Fredrikstad [1], the table for the 2003 event itself is here. See footnotes for information on later champions. The city and number of participants up to and including 2008 are obtained from the Norwegian Chess Federation archives (full list), for the 2009 event see the list of participants with 515 entries, although one player is included twice, and another (Ingen Spiller, or "No player") is a placeholder.

"LANDSTURNERINGEN 2015" (in Norwegian). Nordstrand sjakklubb. Retrieved 29 October 2013.
"Innbydelse". Landsturneringen 2015 (in Norwegian). Retrieved 10 July 2015.

Nilsen, Sven Wisløff (16 July 2016). "IM Johan Salomon er Norgesmester 2016!" (in Norwegian). Sjakk NM 2016. Retrieved 16 July 2016.

Age limits for Junior and lower are described on Sjakkskolen.no [2]. Age limit for Senior is on sjakk.net, see entry of 18 July 2007 for applying this to the Norwegian championship. Rating thresholds for the "B"-sections are in the Norges Sjakkforbund policy

"Fokus på forbundets 100årsjubileum – og stikkampen om NM fjernes" (PDF). Bulletin 2 from Landsturneringen 2013 at Lillehammer (in Norwegian). 1 July 2013. Retrieved 10 July 2015.

"Landsturneringen NM i sjakk 2013" (in Norwegian). Turneringsservice. Retrieved 9 July 2012.
"Landsturneringen NM i sjakk 2013". Tournamentservice. Retrieved 6 July 2013.
"Landsturneringen 2015". Tournamentservice. 11 July 2015. Retrieved 11 July 2015.
Results Norgesmesterskapet i sjakk 2021 – Eliteklassen Turneringsservice

NM-gullet røk for Magnus (Norwegian Championship gold slipped for Magnus), Nettavisen, 5 September 2004 (in Norwegian)
Deilig å vinne (Great to win) Nettavisen, 11 September 2005 (in Norwegian)
Magnus knuste Simen (Magnus crushed Simen), Nettavisen, 21 September 2006 (in Norwegian)

Official page for the 2006 championship (Web Archive)
Valaker, Ole (21 October 2012). "Tenåring vant kongepokalen i sjakk" (in Norwegian). Nettavisen. Archived from the original on 22 October 2012. Retrieved 21 October 2012.
Norsk Sjakkblad, issues no.5 1997, no.5 1998, no.5 1999, no.4 2000, no.4 2001, no.4 2002, no.4 2003, no.4 2004, no.4 2005, no.4 2006 Archived 27 September 2007 at the Wayback Machine.
Norwegian Chess Federation regulations for the Monrad system Archived 6 July 2007 at the Wayback Machine NSF's website (in Norwegian)