Harvey, J. L. Hans Rothfels and the Paradoxes of Cosmopolitan Conservatism: John L. Harvey. German scholars in exile : new studies in intellectual history.
Lua i Stíl Chicago (17ú heag.)Harvey, John L. "Hans Rothfels and the Paradoxes of Cosmopolitan Conservatism: John L. Harvey." German Scholars in Exile : New Studies in Intellectual History .
Lua MLA (8ú heag.)Harvey, John L. "Hans Rothfels and the Paradoxes of Cosmopolitan Conservatism: John L. Harvey." German Scholars in Exile : New Studies in Intellectual History, .
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