H. L. Hunley (submarine) - Wikipedia
In 1921, a submarine sank off the CT coast, trapping 41 men aboard
What happens to a submarine when it goes beyond its maximum depth? - Quora
How often do submarines run below water? - Quora
Did any sailors survive the initial explosion on the Kursk submarine? - Quora
A diver surfacing too quickly will get the bends. Can a submarine surface quicker than a diver and not cause the occupants to get the bends? - Quora
Indonesia navy declares lost sub sunk, all 53 aboard dead : r/news
German Submarine Activities on the Atlantic Coast
Can a sinking ship actually drag you down with it? - Quora
How To Escape From A Submarine Stranded On The Seabed (Updated)
The Wolf's Call - Wikipedia
Forget The Sharks: How '47 Meters Down' Fails Dive Science | Discover Magazine
1909 – the First Torpedo Man and a Revolutionary Change in Submarines – theleansubmariner
The War Below: The Story of Three Submarines That Battled Japan: Scott, James: 9781439176832: Amazon.com: Books
TIL German pilots intentionally ruptured their eardrums during WW2 to prevent air pressure issues. The Bajau people of the Pacific rupture their eardrums to facilitate diving and hunting at sea. : r/todayilearned
America's Undersea War on Shipping | Naval History Magazine - December 2014 Volume 28, Number 6
How to Escape From a Sunken Submarine | WIRED
The Royal Navy's Astute class submarines: Part 2 – platform design | Navy Lookout
Once a sinking ship goes below the surface, how fast does it fall? - Quora
Sub warfare: Cold War undersea collision - The San Diego Union-Tribune
Submarine escape pods : r/submarines
Inside a Sinking Submarine - Outside Online
We've all heard that if your submarine goes down in 100' or so, everyone could possibly get out safely. Physiologically, what would happen if you attempted to egress via the escape trunk
The Royal Navy's Astute class submarines: Part 2 – platform design | Navy Lookout
