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Geology and Vertebrate Fauna of a New Site in the Wellington Formation (Lower Permian) of Northern Oklahoma. Oklahoma Geology Notes, 62(2), 63–66
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Vertebrate biostratigraphy and biochronology of the upper Paleozoic Dunkard Group, Pennsylvania-West Virginia-Ohio, USA. International Journal of Coal Geology, 119, 79–87
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Lower Permian Freshwater Sharks and Fishes of Texas and Oklahoma. published by the author himself, 118pp
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DOI: 10.4202/app.00126.2014
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