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Faune du calcaire carbonifère de la Belgique. Première partie, poissons et genre nautile. Annales de Musée royal d'histoire naturelle de Belgique, 2: 9–76
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Catalogue of the fossil fishes in the British Museum. Part. I. British Museum (Natural History): 474 p., fig., 17 pl.
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Bibliography and catalogue of the fossil Vertebrata of North America. Bulletin of the United States Geological and Geographical Survey of the Territories, 179, 1–868
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Devonian fishes of Iowa. Iowa Geological Survey, Ann. Rep. a. accomp. pap., 18, p. 29–360.