May, Andreas. «Lower Devonian Stromatoporoids from the Northern Obejo-Valsequillo-Puebla De La Reina Domain (Badajoz and Córdoba Provinces, Southern Spain)». Spanish Journal of Palaeontology 21, no. 1 (febrero 26, 2021): 29–38. Accedido noviembre 21, 2024. https://turia.uv.es/index.php/sjpalaeontology/article/view/20478.