===المراجع======المصادر=====وصلات خارجية==* London Gazette CONVOYS TO NORTH RUSSIA, 1942* Allies and Lend-Lease Museum", Moscow* MOD veterans' agency* German account of "Rösselsprung"* Soviet account on the war in Arctic and the convoys by Admiral Nikolai Gerasimovich Kuznetsov* Naval History.net* The Quiet Courage of Chief Steward Horace Carswell DSM, MM, BEM during Convoy PQ.17* Coxswain Sid Kerslake of armed trawler "Northern Gem" and the Russian Convoys* Convoy PQ.17, a primary source diary and supporting material by Jack Bowman, ERA aboard HMS "La Malouine".
==References=====Footnotes======Bibliography=====Further reading====External links==* London Gazette CONVOYS TO NORTH RUSSIA, 1942* Allies and Lend-Lease Museum", Moscow* MOD veterans' agency* German account of "Rösselsprung"* Soviet account on the war in Arctic and the convoys (by Admiral Nikolai Gerasimovich Kuznetsov)* Naval History.net* The Quiet Courage of Chief Steward Horace Carswell DSM, MM, BEM during Convoy PQ.17* Coxswain Sid Kerslake of armed trawler "Northern Gem" and the Russian Convoys* Convoy PQ.17, a primary source diary and supporting material by Jack Bowman, ERA aboard HMS "La Malouine".