Lopez, M., G. Gand, J. Garric, F. Körner, and J. Schneider. 2008. “The playa environments of the Lodève Permian basin (Languedoc-France)”. Journal of Iberian Geology 34, nº 1:: 29-56. https://revistas.ucm.es/index.php/JIGE/article/view/JIGE0808120029A