There are a few books and writers I would like to mention since I have found a lot of good information through their work.

• Norske kammerladningsgeværer og karabiner for hæren 1842-1877, written by Harald Sunde.
• Norske militærgeværer etter 1867, written by Karl Egil Hanevik.
• Norske blankvåpen, written by Karlsen/ Mathiesen/ Ruud.
• Kongsberg Vaabenfabrik 1814-1914.
• Med hanen spent, written by Per Øyvind Berg.
• Våpen i Norge, written by Per Terje Nordheim.
• Våpen i Norge, written by Rolf Rasch-Engh.
• Streiftog gjennom Kongsberg Våpenfabrikks historie, written by Erling Popperud.