Atlantic War: The Lethal U-552 Submarine Devoured by the Ocean

The U-boat commander who became a NATO admiral: Erich Topp

Wolfgang Lüth: Naval Commander and His Death in 1945

He Fought for Both Sides: Carlo Fecia di Cossato

12-Year-Old Refuses to Leave Cop After Arresting Both Parents

U-552: Erich Topp & the Red Devil's Terror

Why Allied Sailors Feared U-552

Die Stillen Tiefen – Die Letzte Fahrt von Kapitän Erich Topp U 552

„Roter Teufel im Atlantik – U 552 jagt bei Neumond“