by - Fraschka, Günter
(With swords and diamonds: The twenty-seven recipients of the highest German decoration for bravery)
Aus dem Leben der Siebenundzwanzig Trager der Hochsten Deutschen Tapferkeitsauszeichnung
1958, E. Pabel, Rastatt in Baden
This book covers the 27 men who were awarded the Knights Cross with Oak Leaves, Crossed Swords and Diamonds. Two of those were U-boat commanders, Kpt. Wolfgang Lüth and FregKpt. Albrecht Brandi.