|THE BRITISH MERCHANT NAVY.||http://fp.redduster.f9.co.uk/|
|THE BRITISH MERCHANT NAVY AT WAR: Contains much background information on the subject.||http://www.british-merchant-navy.co.uk/|
NORWEGIAN MERCHANT FLEET
A very comprehensive site covering all aspects of the subject including an extensive convoy section.
|MARINERS: Researching the mariners and ships of the merchant marine and the world's navies||http://www.mariners-l.co.uk/|
THE ALLIED MERCHANT NAVY
|AMERICAN MERCHANT MARINE AT WAR.||http://www.usmm.org/|
|WARSHIPS OF WW2: Database contains 18,186 ships of all nationalities. (Czechoslovakian site).||
|U-BOAT NET: The definitive site on all aspects of U-boats. Extensive listing and histories on both the individual U-boats and their victims. Much of the site is free but it is well worth paying the small subscription to gain full access.|
|FRIEND-SHIPS: A website for crew, passengers & Naval personnel to reunite with shipmates worldwide, with 100,000 ships of every type dating back to WW2.||http://www.friend-ships.com|
"The Allied Convoy System 1939-45 (its
organisation, defence and operation)"
"Britain's Sea War: A diary of ship losses
"The Worlds Merchant Fleets 1939"
"The Fourth Service - Merchantmen at War
1939 - 45"
"Die Handelsflotten der Welt 1942 und Nachtrag
Public Record Office.
The records for Convoy OS.33 are held under ADM237/144.