Hobson, R., & Kristiansen, T. (2004). Navies in northern waters, 1721-2000. Frank Cass.
Lua i Stíl Chicago (17ú heag.)Hobson, Rolf, agus Tom Kristiansen. Navies in Northern Waters, 1721-2000. London ; Portland, Ore.: Frank Cass, 2004.
Lua MLA (9ú heag.)Hobson, Rolf, agus Tom Kristiansen. Navies in Northern Waters, 1721-2000. Frank Cass, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.