J. Broutin and J. Galtier, “Floras from red beds of the Permian Basin of Lodève (Southern France)”, JIGE, vol. 34, no. 1, pp. 57–72, Jan. 2008, Accessed: Feb. 16, 2025. Available: https://revistas.ucm.es/index.php/JIGE/article/view/JIGE0808120057A