Bahamonde, J.R.; Vera, C. and Colmenero, J.R. (2000). A steep-fronted Carboniferous carbonate platform: clinoformal geometry and lithofacies (Picos de Europa, NW Spain). Sedimentology, 47, 645-664
Coquel, R. and Rodríguez, R. (1994). Palynology of the Picos de Europa and Puentellés Formations in the Picos de Europa area (Upper Carboniferous, northwest Spain). Rev. Palaeobot. Palynol., 80, 65-74
Coquel, R. and Rodríguez, R. (1995). Étude palynologique du Cantabrien et du Barruélien dans les régions de Barruelo et de Tejerina (Nord-Ouest Espagne). Sci. Géol. Bull. Strasbourg, 48 (1-3), 49-61
Ginkel, A.C. van (1971). Fusulinids from uppermost Myachkovian and Kasimovian strata of NW Spain. Leidse Geol. Meded., 47, 115-161
Ginkel, A.C. van and Villa, E. (1999). Late fusulinellid and early schwagerinid foraminifera: relationships and occurrences in the Las Llacerias section (Moscovian/Kasimovian), Cantabrian Mountains, Spain. Jour. Foram. Research, 29 (3), 263-290
Marcos, A. (1968). Sobre la existencia de niveles de tránsito entre el Westfaliense D y el Estefaniense A en el oriente de Asturias. Acta Geol. Hisp. 3 (1), 7-14
Martínez García, E. (1990). Stephanian and Permian Basins. Springer-Verlag, 39-54 In: Dallmeyer, R.D. and Martínez García, E. (Eds.): Pre-Mesozoic geology of Iberia
Martínez-García, E. and Wagner, R.H. (1971). Marine and continental deposits of Stephanian age in eastern Asturias (NW Spain). Trab. Geol. Univ. De Oviedo, 3, 285-305
Méndez, C. y Menéndez-Alvarez, J.R. (1985). Conodontos carboníferos de las regiones de Mantos y Picos de Europa (Oriente de Asturias, N de España). C.R. X Congr. Int. Estrat. Geol. Carb. Madrid, 1983, 1, 71-82
Merino-Tomé, O.A.; Colmenero, J.R.; Bahamonte, J.R. y Fernández, L.P. (2001). Estratigrafía y sedimentología de la sucesión estefaniense del sector nororiental de la región de Picos de Europa (Zona Cantábrica). Stud. Geol. Salmanticensia, 37, 25-90
Rodríguez S. and Kullmann, J. (1999). Rugose corals from the upper member of the Picos de Europa Formation (Moscovian, Cantabrian Mountains, NW Spain). Palaeontogr Abt. A. Stuttgart, 252, 23-92
Sánchez de Posada, L.C.; Villa, E.; Rodríguez, R.M.; Martínez-Chacón, M.L.; Rodríguez, S. and Coquet, R. (2002). Paleontological content of the Demués section (Upper Carboniferous, Cantabrian Mountains, Spain) and its significance for correlation. XIV ICC
Truyols, J.; González Lastra, J.; Marquínez, J.; Martínez-Díaz, C.; Méndez Fernández, C.; Menéndez-Álvarez, J.R. and Sánchez de Posada, L.C. (1984). Prelyminary note on two marine sections (Tournaisian-Kasimovian) in the Picos de Europa area (Cantabrian M
Villa, E. (1995). Fusulináceos carboniferos del Este de Asturias (N de España). Bioestratigraphe du Paléozoique, Université Claude Bernard, Lyon, 13, 1-261
Villa, E. and Bahamonde, J.R. (2001). Accumulations of Ferganites (Fusulinacea) in shallow turbidite deposits from the Carboniferous of Spain. Jour. Foram. Research, 31 (3), 173-190
Villa, E. and Ginkel, A.C. van (1997). Early schwagerinids and accompanying fusulinid genera from the Kasimovian of the Cantabrian Mountains (Spain). Cushman Found. Foram. Research, Spec. Publ. 36, 155-158 In: Ross, C.A.; Ross, J.R.P. and Brenckle, P.L (E
Villa, E. and Ginkel, A.C. van (1999). First record of Gzhelian fusulinids from the Carboniferous of Northern Spain. Rev. Esp. Pal., nº extr. Homen. Prof. J. Truyols, 205-216
Villa, E. and Ginkel, A.C. van (2000). Some late Moscovian and early Kasimovian fusulinaceans from the Las Llacerías section (Cantabrian Mountains, Spain) Jour. Foram. Research, 30 (3), 219-243
Villa, E. and Ueno, K. (2002). Characteristics and paleogeographic affinities of the early Gzhelian fusulinoideans from the Cantabrian Zone (NW Spain). Jou. Foram. Research, 32 (2), 135-154
Villa, E.; Alekseev, A.S.; Barskov, I.S.; Coquel, R.; Davydov, V.I.; Ginkel, A.C. van; Goreva, N.V.; Isakova, T.N.; Kabanov, P.B.; Kononova, L.I.; Lazarev, S.S.; Lebedev, O.A.; Makhlina, M.Kh.; Mamet, B.; Martínez-Chacón, M.L.; Méndez, C.; ..... (1997). P