Submariners AssociationBarrow in Furness Branch
Boats
| An open database of Royal Navy Submarines populated through user contributions | |
| An endeavour has been made to give in this book a reasonable detailed record of the development in design and equipment of HM Submarines from the HOLLAND Class laid down in 1901 to the PORPOISE Class the design of which started in 1930. | |
| Royal Navy Submarine losses and tribute by Winston Churchill Includes Roll of Honour |