Brooks, J. E. (1966). Papers on Pennsylvanian stratigraphic problems in North Central Texas. Southern Methodist University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBrooks, James Elwood. Papers on Pennsylvanian Stratigraphic Problems in North Central Texas. [Dallas]: Southern Methodist University Press, 1966.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBrooks, James Elwood. Papers on Pennsylvanian Stratigraphic Problems in North Central Texas. Southern Methodist University Press, 1966.
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