Fire Fighting: Care of fire appliances and fire drills  . - [S.I.: s.n],, 1918  . - 6 p.

Instructions and Rules of Guidance for the conduct of every german soldier who is prisoner/ General Staff (Intelligence). General Headquarters  . - [S.I.: s.n.],, 1918  . - 2 p.

General Staff (Intelligence). General Headquarters.

New German Rifle Grenade/ General Staff (Intelligence). General Headquarters  . - [S.I.: s.n.],, 1918  . - 1 f.

General Staff (Intelligence). General Headquarters.

German Automatic Lighting Stick Grenade (Time)/ General Staff (Intelligence). General Headquarters  . - [S.I.: s.n.],, 1917  . - 1 f.

General Staff (Intelligence). General Headquarters.

German Cylinder Hand Grenade with Handle (Percussion)/ General Staff (Intelligence). General Headquarters  . - [S.I.: s.n.],, 1916  . - 1 f.

General Staff (Intelligence). General Headquarters.

Extracts from the experiences of the sixth german army in the employment of '08/'15 the Light Machine Gun/ General Staff (Intelligence). General Headquarters  . - [S.I.: s.n.],, 1917  . - 2 p.

General Staff (Intelligence). General Headquarters.

German Automatic Detonating Device/ General Staff (Intelligence). General Headquarters  . - [S.I.: s.n.],, 1918  . - 1 f.

General Staff (Intelligence). General Headquarters.

List of German Material Required for Inspector/ General Staff (Intelligence). General Headquarters  . - [S.I.: s.n.],, 1918  . - 4 p.

General Staff (Intelligence). General Headquarters.

Os Portugueses na Flandres/ Ten. Cor. Fernando Freiria  . - Lisboa: Tipografia da Cooperativa Militar,, 1918  . - 303, IV p.

Freiria, Fernando, 1877-1955