Richard Overy (19. mars 2020). «Why the cruel myth of the 'blitz spirit' is no model for how to fight coronavirus». The Guardian. Besøkt 23. januar 2022. «The one exception was the city of Hull, where the government sent a team of psychiatrists and psychologists to study why the populations apparently panicked after heavy raiding. The subsequent report, The Mental Stability of Hull, was based on interviews with hundreds of survivors. These case studies showed that people developed serious psychosomatic conditions, including involuntary soiling and wetting, persistent crying, uncontrollable shaking, headaches and chronic dizziness; men were found to indulge in heavy drinking and smoking after a raid, and prone to developing peptic ulcers. One woman was bombed out of three different houses, and watched the death of her sister and her five children. Her symptoms indicated an exceptional level of nervous collapse.»