D. Gigante y R. Venanzoni, «Some remarks about the annual sub-nitrophilous vegetation of Thero-Brometalia in Umbria (central Italy)», Lazaroa, vol. 28, pp. 15–34, ene. 2007, Accedido: jul. 25, 2026. Disponible en: https://revistas.ucm.es/index.php/LAZA/article/view/LAZA0707110015A