Authors Year Title
Delépine & Menchikoff 1937 La faune des schistes carbonifères a Proshumardites de Haci-Diab (Confins algéro-marocains du Sud).
Bulletin Société géologique France, (5) 7: 77-89, 13 text-figs., pl.5, Paris.
Kullmann 1973 Los goniatites del Devónico superior y del Carbonífero de los Pirineos Occidentales de España.
Boletín geológico y Minero, 84-II: 93-100, 2 pls., Madrid.
Kullmann 1979b Oberdevonische und karbonische Goniatiten-faunen in den Spanischen Westpyrenäen.
Clausthaler Geologische Abhandlungen, 12: 63-74, pl.1; Clausthal-Zellerfeld.
Kullmann & Delvolvé 1985 Goniatites du Namurien des Pyrénées Occidentales Françaises. Implications stratigraphiques et paléogéographiques.
Geobios, 18 (1): 47-67, fig.1-4, tab.1, pl.1-2; Lyon.
Kullmann, Wagner & Winkler_Prins 2007 Significance for international correlation of the Perapertú Formation in Northern Palencia, Cantabrian Mountains. Tectonic/stratigraphic context and description of Mississippian and Upper Bashkirian Goniatites.
Revista Española de Paleontología, 22 (2), 127-145, 8 fig.,  Madrid.
Librovitch 1941 Otryad Ammonoidea. In: Atlas rukovodyashchikh form iskopaemykh faun SSSR, t. IV. Nizhniy otdel kamennougol'noy sistemy.
Gosgeolizdat: 137-153, fig.13-43, pl.34-40; Moskva-Leningrad.
Nikolaeva 1994 Serpukhovskie i bashkirskie ammonoidei Sredney Asii.
Trudy Paleontologicheskogo Instituta Rossiiskaya Akademiya Nauk, 259: 1-143, fig.1-56, tab.1-2, pl.1-10; Moskva.
Nikolaeva 1995 Ammonoids from the late Lower and early Upper Carboniferous of Central Asia.
Courier Forschungsinstitut Senckenberg, 179: 1-107, fig.1-75, tab.1-2, pl.1-9; Frankfurt a.M.
Pitinova 1974 Stratigrafiya i ammonoidei Namyura Tsentral'nykh Kyzylkumov i Yuzhnoi Fergany.
1-66, 8 figs.,1 tab., 12 pls., Tashkent (Izdatel'stvo FAN Uzbekskoy SSR).
Plummer & Scott 1937 Upper Paleozoic ammonites in Texas.
The geology of Texas, vol.3 pt.1, Bull. Texas. Univ., 3701: 1-516, fig.1-88, pl.1-41; Austin, Texas.
Rauzer-Chernousova 1928 O nekotorykh kamennougol'nykh ammonitakh Fergany. [Russ. with German summary: Über die Carbonammonitenfauna von Fergana.]
Izvestiia Assotsiatsii nauchno-issledovatalskikh institutov pri fiz.-mat. fakultete Mosk. Univ. 1: 164-178, 14 text-figs., Moskva.
Ruan 1981b Carboniferous Ammonoid faunas from Qixu in Nandan of Guangxi.
Mem. Nanjing Inst. Geol. Palaeont., Acad. Sinica, 15: 153-232, fig.1-89, pl.1-15; Nanjing.
Ruan 1991 Lower Upper Carboniferous cephalopods of Nilka, Western Xinjiang.
Acta Paleontologica Sinica, 30 (2): 186-211, fig.1-24, pl.1-4; Beijing.
Ruzhencev 1936 Paleontologicheskie zametki o kamennougol'nykh i permskikh ammoneiakh. [Paleontological remarks on Carboniferous and Permian ammonoids.]
Problemy sovetskoi geologii, 12: 1072-1088, fig.1-5; Moskva.
Ruzhencev 1950 Verkhnekamennougol'nye ammonity Urala.
Trudy Paleont. Inst., Akad. Nauk SSSR, 29: 1-220, fig.1-84, pl.1-15; Moskva.
Ruzhencev & Bogoslovskaya 1978 Namyurskiy etap v evolyutsii ammonodey. Pozdnenamyurskiye ammonoidei.
Trudy Paleontologicheskogo Instituta Akademiya Nauk SSSR, 167: 1-336, fig.1-108, pl.1-44; Moskva.
Schindewolf 1939b Zur Kenntnis von Pericleites Renz und verwandter paläozoischer Ammoneen.
Jahrbuch der Preußischen Geologischen Landesanstalt, 59 (for 1938): 423-455, fig.1-17; Berlin.
Schindewolf & Kullmann 1958 Cephalopoden-führendes Devon und Karbon im Kantabrischen Gebirge (Nordspanien).
Neues Jahrbuch für Geologie und Paläontologie, 1958 (1): 12-20, 1 map, Stuttgart.
Schindewolf & Kullmann 1958 Goniatites devónicos y carboníferos de la Cordillera Cantábrica.
Estudios Geológicos, 14 (37): 45-53, 1 map.
Schmidt 1951 Neue Faunen aus dem Namur des nordöstlichen Spaniens.
Paläontologische Zeitschrift, 24: 184-193, 4 text-figs., pl.13, Stuttgart.
Schmidt 1951 Nuevas faunas Namurienses de los Pirineos Occidentales de España (Navarra y Guipuzcoa.
Publicaciones Extranjeras sobre Geología de España, C.S.I.C., 6: 7-23, 2 pls., Madrid.
Titus, Webster & Manger 1997 Biostratigraphic analysis of the Mid-Carboniferous boundary at the South Syncline Ridge section, Nevada Test Side, Nevada, United States.
Proceedings of the 13th International Congress on the Carboniferous and Permian, Prace Panstwowego Institutu geologicznego,157:207-212,1 pl., 3 figs.
Titus & Manger 2001 Mid-Carboniferous ammonoid biostratigraphy, Southern Nye County, Nevada: Implications of the first North American Homoceras.
Journal of Paleontology, 75 (4, Supplement, Memoir 55): 1-31, 24 figs., Lawrence, KS.
Zakharov 1969 Novye dannye k stratigrafii Namiura po ammonoideiam khr. Karachatyr.
Doklady Akademii Nauk SSSR 1969, 185 (1): 149-151, 1 text-fig., Moskva.