Gardin S., Odin G. S., Bonnemaison M., Melinte M., Monechi S. & Von Salis K., 2001, Results of the cooperative study on the calcareous nannofossils across the Campanian-Maastrichtian boundary at Tercis les Bains (Landes, France). In G. S. Odin (ed.): The Campanian-Maastrichtian Boundary, pp. 293-309, Elsevier Sciences B.V.
