| Capture of the U-505: A first person account by Frank P. DeNardo. |
| Empress of Asia: Details on the ship, passengers and crew including photos and information of actions during World Wars I and II. |
| German U-Boat and Battle of the Atlantic: German U-boat history, photos, technical information, the crew and in depth history of Battle of the Atlantic. Includes historical battles, u-boat and allied tactics. |
| Pacific Seaplanes: A rare look at American and Japanese World War II seaplanes, plus "lost clipper" mysteries, Hawaii and Pacific Seaplanes from the 1920's to 1950's. |
| Sharkhunters International Inc.: Submarine history with major emphasis on German U-Boats. |
| Splinter Fleet, the Wooden Subchasers of World War II: Explains through text and photographs what subchasers were and the part they played in WWI and WWII. |
| The Sinking of the Junyo Maru: Information on this ship which was torpedoed by the British submarine H.M.S Tradewind with 2300 Dutch, British, American and Australian POWs and 4200 Javanese slave labourers aboard. |
| The U-Boat War: Provides U-Boat history including the equipment, flotilla, bases, artwork and propaganda information between 1935 and 1945. |
| The USS Serpens Commemorative Website: A United States Coast Guard manned World War II cargo [liberty] ship that exploded and sank on January 29, 1945 off Lunga Beach, Guadalcanal, Solomon Islands, and contains photos and documents. |
| U-boat Archive: Provides records and photographs of the U-boat War, unfolding the events of the battle between Germany's U-boats and the Allied ASW forces that against them during World War II. |
| U-Boat Net: A source of information about WW2 submarines. Contains hundreds of pages, along with pictures, information and also includes U boat songs. |
| USS Cavalla: Information about the history and restoration of the USS Cavalla (SSK-244) |
| USS Francis M. Robinson (DE-220): Information about the history of the USS Francis M. Robinson (DE-220), a WW2 era Destroyer Escort |
| World War 2 Cruiser Operations: Information and photos of the ships, classes and actions, together with personal stories from those who were there. |
| World War II Landing Craft Tanks: The Official home page of the LCT flotillas of World War II, History, photos, personal accounts and reunion news. |