Kees Linthout, and Arnout Jan Everts. 1992. “The Flow-Banded Rhyolite Dome of San Bartolome (Alcoroches, Guadalajara), a Novelty for Spain”. Netherlands Journal of Geosciences 71 (January):33-37. https://njgjournal.nl/index.php/njg/article/view/12527.