Hackett, Bob & Kingsepp, Sander. IJN Submarine I-40: Tabular Record of Movement. Retrieved on August 28, 2020. Type B2 submarines Ships built by Kure Naval Arsenal 1942 ships World War II submarines of Japan Japanese submarines lost during World War II Maritime incidents in November 1943 Missing submarines of World War II Ships lost with all hands World War II shipwrecks in the Pacific Ocean