1. BOYLAN , J. C. 1973 Eastmanosteus, a placoderm from the Devonian of North America. Unpublished Ph.D. thesis
2. The fossil fishes of Ohio;CLAYPOLE;Report of the Ohio Geological Survey,1893
3. On the vertebral column, fins and ventral armoring of Dinichthys;DEAN;Transactions of the New York Academy of Sciences,1896
4. III. Further notes on the relationships of the Arthrognathi;DEAN;Memoirs of the New York Academy of Sciences,1901
5. Early Devonian fishes from Utah. Part III. Arthrodira;DENISON;Fieldiana. Geology,1958