T. Pélissié, M. J. . Orliac, P. O. Antoine, V. Biot, and G. Escarguel, “Beyond Eocene and Oligocene Epochs: The Causses du Quercy Geopark and the Grande Coupure”, Geoconserv. Res., vol. 4, no. 2, Oct. 2021, doi: 10.30486/gcr.2021.1913051.1050.