S. Vázquez and A. R. Burgaz Moreno, “Lichenic flora of the Toledo proviace (Toledo, Spain)”, Bot. complut., vol. 21, p. 39, Jan. 1996, Accessed: Jul. 22, 2026. Available: https://revistas.ucm.es/index.php/BOCM/article/view/BOCM9696110039A