1939: Battle of the River Plate
- Describes the action that led to the scuttling of German pocket battleship "Graf Spee" - complete with battle map.
- http://www.naval-history.net/WW2RN03-193909.htm

German U-Boat and History of Battle of the Atlantic
- Provides an indepth history of the Battle of the Atlantic, historical battles, along with U-boat history, photos, technical information, the crew and u-boat and allied tactics.
- http://www.uboataces.com

Rob Fisher's Naval History Page
- Selection of articles (first published in various print journals) and book reviews about the Battle of the Atlantic and the Canadian Navy.
- http://www.navalhistory.ca/

Canonesa, Convoy HX72 & U-100
- Chronicles a U-boat attack on an allied merchant convoy during the Battle of the Atlantic, and provides a tribute to the merchant navy and merchant seamen during World War 2.
- http://www.canonesa.co.uk/

Merseyside Maritime Museum - Battle of the Atlantic
- Photographs and information on the battle, u-boats and the merchant navy.
- http://www.liverpoolmuseums.org.uk/maritime/exhibitions/boa/home.asp

Mariner's Museum Battle of the Atlantic
- Exhibition on WW2's longest battle from the Mariner's Museum in Newport News, Virginia.
- http://www.mariner.org/atlantic/