Staley, W. W. (1962). Timbering and support of underground workings for small mines. Idaho Bureau of Mines and Geology.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रStaley, W. W. Timbering and Support of Underground Workings for Small Mines. Moscow, Idaho: Idaho Bureau of Mines and Geology, 1962.
एमएलए (8वां संस्करण) प्रशस्ति पत्रStaley, W. W. Timbering and Support of Underground Workings for Small Mines. Idaho Bureau of Mines and Geology, 1962.
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