Dag Sundkvist; Daniella Carlsson; Thorleif Olsson (13 February 2003). "Norway". Tanks! Armoured warfare prior to 1946. Florida State University. Archived from the original on 27 March 2010. Retrieved 30 January 2010.
Dag Sundkvist; Daniella Carlsson; Thorleif Olsson (13 February 2003). "Norway". Tanks! Armoured warfare prior to 1946. Florida State University. Archived from the original on 27 March 2010. Retrieved 30 January 2010.