Rat-hunting in the trenches | First world war | The Guardian
Trench Warfare in World War I: Rot, Rats, Ruin
Life at the Front - Trench Conditions | Canada and the First World War
Rat-hunting in the trenches | First world war | The Guardian
Trench Warfare in World War I: Rot, Rats, Ruin
The heroic sewer rats of the Somme: Truly humbling stories of the horrors of tunnel warfare 80ft underground as seen in BBC1's Birdsong | Daily Mail Online
Why did soldiers eat rats in WW1? - Quora
Pests, rodents and animals in ww1 by bilalrasheed - Infogram
Vermin in the trenches | Animals in World War I
Disease in the trenches | The Biomedical Scientist Magazine of the IBMS