Smyth, H. M. (1975). Secrets of the Fascist era: How Uncle Sam obtained some of the top-level documents of Mussolini's period. Southern Illinois University Press.
Chicago-viite (17. p.)Smyth, Howard McGaw. Secrets of the Fascist Era: How Uncle Sam Obtained Some of the Top-level Documents of Mussolini's Period. Carbondale: Southern Illinois University Press, 1975.
MLA-viite (8. p.)Smyth, Howard McGaw. Secrets of the Fascist Era: How Uncle Sam Obtained Some of the Top-level Documents of Mussolini's Period. Southern Illinois University Press, 1975.
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