Muessig, S. (1967). Geology of the Republic quadrangle and a part of the Aeneas quadrangle, Ferry County, Washington. U.S. Govt. Print. Off..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMuessig, Siegfried. Geology of the Republic Quadrangle and a Part of the Aeneas Quadrangle, Ferry County, Washington. Washington: U.S. Govt. Print. Off., 1967.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMuessig, Siegfried. Geology of the Republic Quadrangle and a Part of the Aeneas Quadrangle, Ferry County, Washington. U.S. Govt. Print. Off., 1967.
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