| Cope E. D. The extinct Batrachia of Ohio, Proceedings of the Academy of Natural Sciences of Philadelphia 16 |
| Cope E. D. Supplement to the Extinct Batrachia and Reptilia of North America I. Catalogue of the Air Breathing Vertebrata from the Coal Measures of Linton, Ohio, Transactions of the American Philosophical Society, New Series 15 2, 261-278 |
| Cope E. D. Supplement to the extinct Batrachia and Reptilia of North America. I. Catalogue of the air-breathing Vertebrata from the Coal-measures of Linton, Ohio, Transactions of the American Philosophical Society 15, 261-278 |
| Cope E. D. , Synopsis of the Extinct Batrachia, Reptilia and Aves of North America. Part I. Transactions of the American Philosophical Society, New Series 14, 1-104 |
| Cope E. D. On some new Batrachia and fishes from the Coal Measures of Linton, Ohio, Proceedings of the Academy of Natural Science of Philadelphia, 340-343 |
| Cope E. D. A continuation of researches among the Batrachia of the Coal Measures of Ohio, Proceedings of the American Philosophical Society 22, 573-578 |
| Newberry J. S. Description of several new genera and species of fossil fishes from the Carboniferous strata of Ohio, Proceedings of the Academy of Natural Sciences of Philadelphia 8, 96-100 |
| Cope E. D. Synopsis of the Extinct Batrachia from the Coal Measures, Report of the Geological Survey of Ohio 2, 349-411 |
| Cope E. D. On New Paleozoic Vertebrata from Illinois, Ohio and Pennsylvania, Proceedings of the American Philosophical Society 36, 71-91 |
| Cope E. D. Synopsis of the Extinct Batrachia of North America, Proceedings of the Academy of Natural Sciences of Philadelphia 1868, 208-221 |
| Moodie R. L. (1909) Carboniferous air-breathing vertebrates of the United States National Museum, Proceedings of the United States National Museum 37, 11-28 |
| Moodie R. L. (1909) A contribution to a monograph of the extinct Amphibia of North America. New forms from the Carboniferous, Journal of Geology 17 1, 38-82 |
| Steen M. C. (1938) On the fossil Amphibia from the Gas Coal of Nyrany and other deposits of Czechoslovakia, Proceedings of the Zoological Society of London 108, 205-283 doi:10.1111/j.1096-3642.1938.tb00027.x |
| Hoffman R. L. (1963) New genera and species of upper Paleozoic Diplopoda, Journal of Paleontology 37, 167-174 |
| McGinnis H. J. (1967) The Osteology of Phlegethontia, a Carboniferous and Permian Aïstopod Amphibian, University of California Publications in Geological Sciences 71, 1-46 |
| Carroll R. L. (1970) The Ancestry of Reptiles, Philosophical Transactions of the Royal Society of London, Series B 257, 267-308 |
| Reisz R. R. (1975) Pennsylvanian Pelycosaurs from Linton, Ohio and Nýany, Czechoslovakia, Journal of Paleontology 49 3, 522-527 |
| Beaumont E. H. (1977) Cranial morphology of the Loxommatidae (Amphibia: Labyrinthodontia), Philosophical Transactions of the Royal Society of London 280, 29-101 doi:10.1098/rstb.1977.0099 |
| Zidek J., Baird D. (1978) Cercariomorphus Cope, 1885, identified as the aïstopod amphibian Ophiderpeton, Journal of Paleontology 52 3, 561-564 |
| Gubin Y. M. (1980) [New Permian dissorophids of the Ural forelands]. In Russian, Paleontologicheskii Zhurnal 3, 82-90 |
| Milner A. R., Sequeira S. E. K. (1998) A cochleosaurid temnospondyl amphibian from the Middle Pennsylvanian of Linton, Ohio, U.S.A., Zoological Journal of the Linnean Society 122, 261-290 doi:10.1111/j.1096-3642.1998.tb02532.x |
| Anderson J. S. (2002) Revision of the Aïstopod Genus Phlegethontia (Tetrapoda: Lepospondyli), Journal of Paleontology 76 6, 1029-1046 doi:10.1666/0022-3360(2002)076<1029:ROTAGP>2.0.CO;2 |
| Schoch R. R., Milner A. R. (2014) Handbook of Paleoherpetology Part 3A2 Temnospondyli I |
| Clack J. A., Milner A. R. (2015) Handbook of Paleoherpetology, Part 3A1: Basal Tetrapoda |
