This selected bibliography on modern European fortifications, from 1850 to 1950, provides a selection of the most important books and articles written on this topic. The work covers regions and countries and includes many sources on such popular topics such as the Maginot Line along with lesser known fortifications such as the Salpa Line and the Swiss National Redoubt. References for the fortifications that appear cover everything from the Iberian Peninsula to the Soviet Union and from Scandinavia to the Mediterranean countries.

Great Britain -- France -- Belgium and the Netherlands -- Spain -- Italy -- Germany -- Switzerland -- Austria-Hungary and the Balkans -- Czechoslovakia -- Norway -- Sweden -- Finland -- Russia and the Soviet Union -- The Atlantic Wall.