Murrell, G. (2000). Iron pants: Oregon's anti-New Deal governor, Charles Henry Martin. Washington State University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMurrell, Gary. Iron Pants: Oregon's Anti-New Deal Governor, Charles Henry Martin. Pullman: Washington State University Press, 2000.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMurrell, Gary. Iron Pants: Oregon's Anti-New Deal Governor, Charles Henry Martin. Washington State University Press, 2000.
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