J. Broutin y J. Galtier, «Floras from red beds of the Permian Basin of Lodève (Southern France)», JIGE, vol. 34, n.º 1, pp. 57–72, ene. 2008, Accedido: jul. 22, 2026. Disponible en: https://revistas.ucm.es/index.php/JIGE/article/view/JIGE0808120057A