
The hybodont and cestraciont sharks of the cretaceous period. Proceedings of the Yorkshire Geological Society, 12, 62–68
DOI: 10.1144/pygs.12.1.62
The Fossil Fishes of the English Chalk. Part VI. Monograph of the Palaeontographical Society London, 64, 185–224

Upper Cretaceous sharks from the Black Hills region, Wyoming and South Dakota. Mountain Geologist, 16(2), 59–66