Caissons Go Rolling Along : a Memoir of America in Post-World War I Germany.

Hagood, Johnson, 1873-1948.
Columbia : University of South Carolina Press, 2012.

Military occupation and the rule of law : occupation government in the Rhineland, 1918-1923

Fraenkel, Ernst, 1898-1975.
London ; Toronto : Oxford University Press, 1944.

The new German republic; the Reich in transition

Luehr, Elmer.
New York : Minton, Balch and company, 1929.

The politics of hunger : the allied blockade of Germany, 1915- 1919

Vincent, C. Paul (Charles Paul), 1947-
Athens, Ohio : Ohio University Press, [1985]

Versailles and the Ruhr: seedbed of World War II.

Schmidt, Royal Jae, 1915-
The Hague : Martinus Nijhoff, 1968.

Victors divided : America and the Allies in Germany, 1918-1923

Nelson, Keith L.
Berkeley : University of California Press, 1975.