Gases, Asphyxiating and poisonous — War use — Audiobooks
The Riddle of the Rhine: Chemical Strategy in Peace and War
by Victor Lefebure
Chemical warfare
by Amos A. (Amos Alfred) Fries, Clarence J. (Clarence Jay) West
Gas and flame in modern warfare
by Samuel James Manson Auld
Callinicus : A defence of chemical warfare
by J. B. S. (John Burdon Sanderson) Haldane
An atlas of gas poisoning
by Great Britain. Medical Research Committee