Hook, R.W. & Baird, D. (1988)
An Overview of the Upper Carboniferous Fossil Deposit at Linton, Ohio. Ohio Journal of Science, 88(1), 55–60

Hook, R.W. & Baird, D. (1986)
The Diamond Coal Mine of Linton, Ohio, and its Pennsylvanian-age vertebrates. Journal of Vertebrate Paleontology, 6(2), 174–190
DOI: 10.1080/02724634.1986.10011609

Hook, R.W. & Hansen, M.C. (1985)
The ichthyodorulite Euctenius from the Middle the Middle Pennsylvanian cannel coal of Linton, Ohio, identified as an intromittent organ of xenacanth sharks [Abstract]. Geological Society of America, Abstracts with Programs, 17(2): 95