EGERTON, P. (1837)
A systematic and stratigraphical cataloge of the fossil fish in the cabinets of Lord Cole and Sir Philip Grey Egerton : together with an alphabetical and stratigraphical catalogue of the same species with references to their published figures and descriptions. London, 1837
DOI: 10.5962/bhl.title.23781
BARROIS, C. (1874)
Vertebres fossiles de la Craie du Nord de la France. Annales de la Société Géologique du Nord, 1: 42–44