Ivanov, A.O. (1999)
Late Devonian - Early Permian chondrichthyans of the Russian Arctic. Acta Geologica Polonica, 49(3), 267–285

Ginter, M. (2001)
Chondrichthyan biofacies in the late Famennian of Utah and Nevada. Journal of Vertebrate Paleontology, 21(4), 714–729
DOI: 10.1671/0272-4634(2001)021[0714:CBITLF]2.0.CO;2

Ginter, M. & Hairapetian, V. & Klug, C. (2002)
Famennian chondrichthyans from the shelves of North Gondwana. Acta Geologica Polonica, 52(2), 169–215

Lebedev, O.A. & Lyapin, V.R. (2004)
Vertebrates of the Kashirian Regional Stage (Moscovian, Middle Carboniferous) and a new find of an earliest synechodontiform (Elasmobranchii, Pisces). In Kalabin, G.V., Bessudnova, Z.A., Kandinov, M.N., Starodubtseva, I.A. (Eds.). Materials of the Confernce "Problems in regional Geology: Museum Aspect", dedicated to the 150 anniversary of the founder of the Moscow museum geological school Academician A.P. Pavlov(1854–1929) and Honorary Academician M.V. Pavlova(1854–1938): 161–164

Wang, N.-Z. & Jin, F. & Wang, W. (2004)
(Early Carboniferous fishes (acanthodian, actinopterygians and Chondrichthyes) from the east sector of north Qilian Mountain, China - Carboniferous fish sequence from the east sector of north Qilian Mountain (1).) Vertebrata Palasiatica, 42(2), 89–110

Hairapetian, V. & Ginter, M. (2009)
Famennian chondrichthyan remains from the Chahriseh section, central Iran. Acta Geologica Polonica, 59(2), 173–200

Johnson, G.D. & Thayer, D.W. (2009)
Early Pennsylvanian xenacanth chondrichthyans from the Swisshelm Mountains, Arizona, U.S.A. Acta Palaeontologica Polonica, 54(4), 649–668
DOI: 10.4202/app.2008.0051

Burrow, C.J. & Turner, S. & Young, G. (2010)
Middle Palaeozoic microvertebrate assemblages and biogeography of East Gondwana (Australasia, Antarctica). Palaeoworld, 19(1–2), 37–54
DOI: 10.1016/j.palwor.2009.11.001

Lu, L.-W. & Chen, X.-Y. (2010)
A review on the study of Carboniferous- Permian vertebrates in China (in chinese) Proceedings of the Twelfth Annual Meeting of the Chinese Society of Vertebrate Paleontology, DONG Wei(ed). Beijing, China Ocean Press, 2010, 1–12

Davis, K. (2014)
Lower Permian Freshwater Sharks and Fishes of Texas and Oklahoma. published by the author himself, 118pp

Fischer, J. & Schneider, J.W. & Hodnett, J.-P.M. & Elliott, D.K. & Johnson, G.D. & Voigt, S. & Joachimski, M.M. & Tichomirowa, M. & Götze, J. (2014)
Stable and radiogenic isotope analyses on shark teeth from the Early to the Middle Permian (Sakmarian–Roadian) of the southwestern USA. Historical Biology, 26(6), 710–727
DOI: 10.1080/08912963.2013.838953

Cuny, G. & Stemmerik, L. (2018)
New fossil fish microremains from the Upper Carboniferous of eastern North Greenland. Bulletin of the Geological Society of Denmark, 66, 47-60

Figueroa, R.T. & da Costa Machado, D.M. (2018)
The Paleozoic ichthyofauna of the Amazonas and Parnaíba basins, Brazil. Journal of South American Earth Sciences, 82, 122–132
DOI: 10.1016/j.jsames.2018.01.001