Izco, Jesús, Andrés Molina Maruenda, and Federico Fernández-González. “Veronica Jabalambrensis Pau Y V. Tenuifolia Asso, Dos Taxones Independientes”. Lazaroa 5 (January 1, 1983): 173. Accessed March 30, 2025. https://revistas.ucm.es/index.php/LAZA/article/view/LAZA8383110173A.