I. Internment Camp Money
Bruno Röttinger, Das deutsche Gefangenenlagergeld sowie Gruben und Zechengeld 1914/1918. (Volume V of Dr. Arnold Keller’s Notgeldbücher). Frankfurt a. M.: Adolph E. Cahn, 1922. V + 42 pp.
The most complete check-list of all kinds and varieties of the German internment camp money superseding previously published lists.
J. Schulman, La Guerre Européenne 1914-1916: Catalogues, Nos. LXVII, January, 1917, pp. 99-129, nos. 864-1188, plates IX-XI (Germany, Austria-Hungary); pp. 152-154, nos. 1387-1400 (Germany); LXX, March, 1918, pp. 66-70, nos. 745-801 (Germany); pp. 129-131, nos. 1441-1465 (Austria-Hungary); LXX, pp. 166-168, nos. 1797-1831 a (France); LXXIII, January, 1919, pp. 19-27, nos. 171-259 (France); pp. 55-58, nos. 535-573 (Germany); pp. 78-79, nos. 770-773 (Austria); pp. 104-106, nos. 1049-1064 (France); LXXV, December, 1919, pp. 10-12, nos. 90-112 (France); pp. 91-96, nos. 832-882 (Germany); pp. 99-100, nos. 906-917 (Austria-Hungary).
Many complete sets listed with very fine numismatic descriptions.
[Anonymous], “The Numismatic Side of the European War.” The Numismatist, XXIX (July, 1916), p. 328.
On internment camp money of Freistadt, Grodig, and Kleinmünchen.
[Anonymous], “Europe’s War Legacy to Collectors.” The Numismatist, XXIX (1916), pp. 498-499.
On Austrian war prisoners money “in the war prisoners’ camp at Braunau, and struck in nickel-aluminum. All are of the same type and have a small square hole in the center.” Also on war prisoners money used in the camps at Danzig-Troyl, Prussia, and Kleinmünchen, Austria, with reproduction of several sets.
[Anonymous], “European War Prison Camp Tokens.” The Numismatist, XXX (1917), pp. 18-19.
Particularly on the prisoners money of the “k. u. k. Offiziersstation für Kriegsgefangene Mühling,” (1915), with reproductions.
J. Hunt Deacon, “Isle of Man Internment Camp Money.” The Numismatic Scrapbook Magazine, IX (June, 1943), pp. 313-314.
On internment camp money issued in the present war.
J. Hunt Deacon, “More Internment Camp Money.” The Numismatic Scrapbook Magazine, IX (July, 1943). pp. 428 f.
On present war money issued for civilian internment camps.
Robert Guerlain, A Prisoner in Germany. London: Macmillan and Co. Ltd., 1944.
On pp. 71-73, information is found on prices and currency in German prison camps, during the period of 1939 to 1941.