Grier, H. D. (2007). Hitler, Donitz, and the Baltic Sea: The Third Reich's last hope, 1944-1945. Naval Institute Press.
Lua i Stíl Chicago (17ú heag.)Grier, Howard D. Hitler, Donitz, and the Baltic Sea: The Third Reich's Last Hope, 1944-1945. Annapolis, Md.: Naval Institute Press, 2007.
Lua MLA (9ú heag.)Grier, Howard D. Hitler, Donitz, and the Baltic Sea: The Third Reich's Last Hope, 1944-1945. Naval Institute Press, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.