From the Eighteenth Century to the Present Day. Bloomington, Indiana University Press, 1975. K62m Liddell Hart, Basil H . New York, Praeger, 1974. 426 p. Strategy of the First World War, pp 151-163.
Book call no.
The Real War 1914-1918. Boston, Little, Brown and Co., 1964. The Opposing Forces and Plans, pp 36-54. Book call no. From Machiavelli to the Nuclear Age, edited by Peter Paret and others.