Authors Year Title
Bouckaert & Herbst 1960 Zur Gliederung des Namurs im Aachener Gebiet.
Fortschritte in der Geologie von Rheinland und Westfalen, 3,1: 369-384, fig.1-3, pl.1-3; Krefeld.
Dorlodot & Delépine 1930 Faune marine du Terrain Houiller de la Belgique. Répartition stratigraphique dans la Région de Charleroi et de la Basse-Sambre.
Mémoires  Inst. géologique Univ. Louvain, 6 (1): 1-112, fig.1-4, pl.1-10; Louvain.
Korejwo & Teller 1967a Some Horizons of Upper Carboniferous Goniatites of the Lublin Basin.
Bull. Acad. Sci. Polon., Ser. geol., geogr., 15 (4): 207-209, 1tab. pl.1-4; Warszawa.
Korejwo & Teller 1968a Stratigrafia karbonu zachodniej czesci niecki lubelskiej.
Acta Geologica Polonica, 18 (1): 153-177, fig.1-2, pl.1-18; Warszawa.
Korejwo 1969 Stratigraphy and palaeogeography of the Namurian in the Polish Lowland.
Acta Geologica Polonica, 19 (4): 609-709, fig.1-6, chart 1-7, pl.1-46; Warszawa.
Korejwo 1986 Biostratigraphy of the Carboniferous deposits of the Swidnik blocks (Lublin Coal Basin).
Acta Geologica Polonica, 36 (4): 337-346, tab.1-2, pl.1-37; Warszawa.
Kulagina, Pazukhin & Nikolaeva 2009 Serpukhovian and Bashkirian Bioherm Fazies of the Kizil Formation in the South Urals. E.I.Kulagina, V.N.Pazukhin, S.V.Nikolaeva,N.N.Kochetowa,G.F.Zainakaeva,B.Gibshman & V.A.Konovalova.
Proceedings Intern.Scientific Conference Ufa-Sibai, 2009: 78-96, 6 fig., 3 pl., Ufa,
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.
Moore, Neves & Wagner 1971 The stratigraphy of Namurian and Westphalian rocks in the Villamanín area of Northern León, N.W. Spain. [Moore,L.R., Neves,R., Wagner,R.H. & Wagner-Gentis,C.H.T.]
Trabajos de Geología, 3: 307-363, fig.1-7, tab.1-2, pl.1-8; Oviedo.
Oliveira, Horn & Paproth 1979 Preliminary note on the stratigraphy of the Baixo Alentejo Flysch Group, Carboniferous of Southern Portugal and on the palaeogeographic development, compared to corresponding units in Northwest Germ
Comunicacoes dos Servicos de Portugal, 65: 151-168, fig.1-5, tab.1-2, pl.1-4; Lisboa.
Patteisky 1959 Die Goniatiten im Namur des Niederrheinisch-Westfälischen Karbongebietes.
Mitteilungen der Westfälischen Berggewerkschaftskasse, 14: 1-66, fig.1-18, pl.1-14; Herne (Kartenberg).
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).
Popov 1979 Kamennougol'nye ammonoidei Donbassa i ikh stratigraficheskoe znachenie.
Vsesoyuznyi ordena Lenina nauchno-issledovatel'skii geologicheskii institut, Trudy, novaia seriya, 220: 1-106, figs. 1-10, pl.1-12, Leningrad.
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.
Yang, Zheng & Liu 1983 Carboniferous ammonoid zones from Zhongning and Zhongwei, Ningxia Region, China.
Earth Science - Journal of Wuhan College of Geology, 20 (2): 9-23, tab.1-3, pl.1; Wuhan.