Fogel R. Railroads and American Economic Growth: Essays in Econometric History. Baltimore: The John Hopkins Press, 1964.
2
Rothenberg G.E. The Austro-Hungarian Campaign Against Serbia in 1914//The Journal of Military History. 1989. Apr. Vol. 53. No. 2. P. 128.
3
Rothenberg G. E. The Austro-Hungarian Campaign Against Serbia in 1914//The Journal of Military History. 1989. Apr. Vol. 53. No. 2. P. 132.
4
Rothenberg G. E. The Austro-Hungarian Campaign Against Serbia in 1914//The Journal of Military History. 1989. Apr. Vol. 53. No. 2. P. 133.
5
Jarausch K.H. The Illusion of Limited War: Chancellor Bethmann Hollweg's Calculated Risk, July 1914 [1969] // Historical Social Research / Historische Sozialforschung. Supplement. No. 24; Contemporary History as Transatlantic Project: The German Problem, 1960–2010 (2012). P. 62.