USS ARIZONA MEMORIAL: Submerged Cultural Resources Study (Chapter 2)
Haunting photos of the Japanese mini-submarine that was sunk trying to enter Pearl Harbor just 90 minutes before the devastating WWII attack | Daily Mail Online
Hawaii Undersea Research Laboratory (HURL) | Gallery
Popularity of mini-submarines resurfaces - Asia Times
Japanese Mini Submarines at Pearl Harbor | Office of National Marine Sanctuaries
US Captured First Japanese Prisoner of War During Pearl Harbor Attack
Japan's Little Known Pearl Harbor Bungle: Midget Subs | The National Interest
Japanese Midget Submarines Used in the Attack on Pearl Harbor
japanese two man midget submarine pearl harbor diagram 1944 | laststandonzombieisland
Livestream to Reveal Japanese Mini-Sub Sunk Near Pearl Harbor | Military.com
NOAA To Dive on Historic Japanese Mini Submarines Near Pearl Harbor | California Diver Magazine
Japanese Mini Submarines at Pearl Harbor | Office of National Marine Sanctuaries
Japanese Midget Submarines Used in the Attack on Pearl Harbor
US Captured First Japanese Prisoner of War During Pearl Harbor Attack
Japanese Mini Submarines at Pearl Harbor | Office of National Marine Sanctuaries
The Devastating Failure of Japan's Mini Submarines at Pearl Harbor | War History Online
First look at Japanese submarine sunk before it reached Pearl Harbor - YouTube
Japanese Mini Submarines at Pearl Harbor | Office of National Marine Sanctuaries
Type A Kō-hyōteki-class submarine - Wikipedia
Pearl Harbor Mystery Solved? Divers Claim Killer Sub Find | WIRED
Japanese Midget Submarines at Pearl Harbor - YouTube
NOAA explores WWII Japanese mini-submarines near Pearl Harbor - YouTube
HA. 19 (Japanese midget submarine) - Wikipedia
