Ginter, M. & Hairapetian, V. & Grigoryan, A. (2011)
Chondrichthyan microfossils from the Famennian and Tournaisian of Armenia. Acta Geologica Polonica, 61(2), 153–173

Roelofs, B. & Barham, M. & Mory, A.J. & Trinajstic, K. (2016)
Late Devonian and Early Carboniferous chondrichthyans from the Fairfield Group, Canning Basin, Western Australia. Palaeontologia Electronica, 19(1), 4A, 1–28

Ivanov, A.O. (2018)
Chondrichthyans from the Lower Carboniferous of Yakutia, Russia. Paleontological Journal, 52(7), 697–706
DOI: 10.1134/S0031030118070055

Ivanov, A.O. & Plax, D.P. (2018)
Chondrichthyans from the Devonian–Early Carboniferous of Belarus. Estonian Journal of Earth Sciences, 67(1), 43–58
DOI: 10.3176/earth.2018.03