Rodríguez, S., Sando, W.J. y Kullman, J. 1986. Utility of corals for biostratigraphic and zoogeographic analysis of the Carboniferous in the Cantabrian Mountains, Northern Spain. TRABAJOS DE GEOLOGÍA. 16, 16 (dic. 1986), 37–61. DOI:https://doi.org/10.17811/tdg.16.1986.37-61.