J. C. M. de Coo, J. C. Deelman, & D. van der Baan. (1971). Carbonate facies of the Santa Lucía Formation (Emsian-Couvinian) in León and Asturias, Spain. Netherlands Journal of Geosciences, 359-366. Retrieved from https://njgjournal.nl/index.php/njg/article/view/14841