Johns, M.J. & Barnes, C.R. & Orchard, M.J. (1997)
Taxonomy and biostratigraphy of Middle and Late Triassic elasmobranch ichthyoliths from north Eastern British Columbia. Geological Survey of Canada, Bulletin, 502, 1–235
Mo Saugen, S. (2000)
Description of the Neoselachii material from the Early Triassic Grippia level Bonebed of Spitsbergen, Norway. Master thesis, Department of Geosciences, Faculty of Mathematics and Natural Sciences, Natural History Museum, University of Oslo
Saugen, S.M. & Roberts, A.J. & Engelschion, V.S. & Hurum, J.H. (2024)
A new assemblage of Lower Triassic neoselachians (Chondrichthyes) from the Grippia Bonebed of Spitsbergen, Norway. Journal of Vertebrate Paleontology, 44(3), Article e2426544
DOI: 10.1080/02724634.2024.2426544