Torynifer criticus

Hall, J.; & Clarke, J. M. (1892–1894). An introduction to the study of the genera of Palaeozoic Brachiopoda. <em>Natural History of New York, New York State Geological Survey.</em> 8: (part 1) 1-367, plates 1-20; (part 2) 1-394, plates 21-84.

Tazawa, J.-I. (2018). Early Carboniferous (Mississippian) brachiopods from the Hikoroichi Formation, South Kitakami Belt, Japan. <em>Memoir of the Fukui Prefectural Dinosaur Museum.</em> 17: 27-87.