- "Henrik
Flåtnes: – A very good sign!". Magasinetfriideett.no.
January 29, 2022.
Retrieved 18 July 2023. Øverland, Rune (3
August 2019). "Henrik
Flåtnes: Norwegian...
- Army 1815–1854.
Cambridge University Press. pp. 38–40. ISBN 0521304393.
Flatnes, Oyvind. From
Musket to
Metallic Cartridge: A
Practical History of Black...
- The
Flatnes Ice
Tongue is an ice
tongue forming the
western limit of
Amanda Bay in the south-east part of
Prydz Bay,
Ingrid Christensen Coast, Princess...
- York:
Random House Value Publishing. pp. 13–18. ISBN 978-0-517-63606-0.
Flatnes,
Oyvind (2014). From
Musket to
Metallic Cartridge: A
Practical History...
- 2018. Øyvind
Flatnes, ".577/.450 Martini-Henry
Rifles - Part 1:
background history", svartkrutt.net,
retrieved 2 July 2018. Øyvind
Flatnes, ".577/.450...
- Dossiers : De la
bouche à la cul****e". Alienor.org.
Retrieved 8 July 2018.
Flatnes,
Oyvind (2013). From
Musket to
Metallic Cartridge: A
Practical History...
- Flintlock: its
origin and development; MCMLXV. London:
Bramhall House.
Flatnes, Oyvind. From
Musket to
Metallic Cartridge: A
Practical History of Black...
-
American Military History. ABC-CLIO. p. 1028. ISBN 978-1-59884-530-3.
Flatnes,
Oyvind (30
November 2013). From
Musket to
Metallic Cartridge: A Practical...
-
conversion of
Austrian Lorenz M1854,
similar in
appearance and action.
Flatnes,
Oyvind (2013). From
Musket to
Metallic Cartridge: A
Practical History...
- - Grimnesmål)". runeberg.org (in Swedish). 1882.
Retrieved 2020-10-22.
Flatnes, Oyvind. From
Musket to
Metallic Cartridge: A
Practical History of Black...
