Epstein, Catherine
Nazi Germany: confronting the myths
Wiley Blackwell, 2015
 Buku Teks
Von Mises, Ludwig, 1881-1973
Socialism an economic
Bradford and Dickens, 1953
 Buku Teks
Sweezy, Paul M. (Paul Marlor), 1910-2004
Socialism
McGraw-Hill, 1949
 Buku Teks
Schmeckebier, Laurence F.
New federal organizations : an outline of their structure and functions / Laurence F. Schmeckebier
The Brookings Institution, 1934
 Buku Teks
Molden, Fritz
Fires in the night : the sacrifices and significance of the Austrian resistence, 1938-1945 / Fritz Molden
Westview Press, 1989
 Buku Teks