Black, E. (2003). War against the weak: Eugenics and America's campaign to create a master race. Four Walls Eight Windows.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBlack, Edwin. War Against the Weak: Eugenics and America's Campaign to Create a Master Race. New York: Four Walls Eight Windows, 2003.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBlack, Edwin. War Against the Weak: Eugenics and America's Campaign to Create a Master Race. Four Walls Eight Windows, 2003.
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