H. Abich, Vergleichende geologische Grundzüge der Kaukasischen, Armenischen und Nordpersischen Gebirge. Prodromus einer Geologie der kaukasischen Länder. Memoirs de l'Academie des sciences de Saint Petersburg, Science, mathem. et phys., part 1, series 6, pp.359-534, 1858.

M. S. Abrahamyan, New brachiopod species from the Famennian of Armenia, Proceed. of AS Arm. SSR, v, vol.7, issue.2, pp.65-71, 1954.

M. S. Abrahamyan, Brachiopods of the Upper Famennian and Etroeungt deposits of the South-Western Armenia, pp.1-142, 1957.

M. S. Abrahamyan, New brachiopod species from the Upper Famennian of Armenia), Proceedings of AS Arm. SSR, v, vol.12, pp.4-10, 1959.

M. S. Abrahamyan, Description of fauna, Devonian System. Phylum Brachiopoda, brachiopods, pp.48-64, 1974.

M. S. Abrahamyan, Description of fauna, Carboniferous System. Phylum Brachiopoda, brachiopods, pp.77-85, 1974.

R. E. Alekseeva, G. A. Afanasjeva, I. A. Grechishnikova, N. V. Oleneva, and A. V. Pakhnevich, Devonian and Carboniferous Brachiopods and Biostratigraphy of Transcaucasia, Pal. Jour., v, vol.52, pp.829-967, 2018.

R. A. Arakelyan and . Devonian, Geology of the Armenian SSR, issue.2, pp.46-96

R. A. Arakelyan and . Carboniferous, Geology of the Armenian SSR, issue.2, pp.96-118

V. A. Aristov, Conodonts from the Devonian and Lower Carboniferous of Eurasia: communities, zonation and correlation of heterofacial deposits, Proceed. GI RAS, vol.484, pp.1-193, 1994.

H. A. Armstrong and M. D. Brasier, Microfossils, 2 nd, pp.1-296, 2005.

A. Blieck, S. Turner, C. J. Burrow, H. Schultze, C. B. Rexroad et al., Fossils, histology, and phylogeny: why conodonts are not vertebrates. Episodes, v. 33, 4, pp.234-241, 2010.

P. Bonnet, Description géologique de la Transcaucasie méridionale. Mémoires de la Société Géologique de France, Nouvelle série, vol.25, pp.1-263, 1947.

D. E. Briggs, E. N. Clarkson, and R. J. Aldridge, The conodont animal. Lethaia, v, vol.16, pp.1-14, 1983.

J. Denayer and I. Ho?gör, Lower Carboniferous rugose corals from the Arabian Plate: An insight from the Hakkari area (SE Turkey), Journal of Asian Earth Sciences, vol.79, pp.345-357, 2014.

F. Frech and H. Arthaber, Über das Paläozoicum in Hocharmenien und Persien mit einem Anhang über die Kreide von Sirab in Persien. Beiträge zur Geologie und Paläontologie Österreich-Ungarns und des Orients, vol.12, pp.161-208, 1900.

M. Ginter, V. Hairapetian, and A. Grigoryan, Chondrichthyan microfossils from the Famennian and Tournaisian of Armenia, Acta Geol. Pol., v, vol.61, pp.153-173, 2011.

F. M. Gradstein, J. G. Ogg, and M. Schmitz, The Geological Time Scale Amsterdam, pp.11-44, 2012.

K. I. Lisitsyn, On Lower Carboniferous Beds in the Arpachai River Estuary of Erivan Province. Annual of geol. and min. of Russia, v, vol.15, pp.82-83, 1913.

M. A. Murphy and A. Salvador, , pp.255-271, 1999.

C. A. Sandberg, Conodont biofacies of the Late Devonian Polygnathus styriacus Zone in western United States, Conodont paleoecology, vol.15, pp.171-186, 1976.

C. A. Sandberg and R. Dreesen, Late Devonian icriodontid biofacies models and alternate shallow-water conodont zonation, Conodont biofacies and provincialism. GS of America, pp.143-179, 1984.

G. Seddon, Frasnian conodonts from the Sadler Ridge-Bugle Gap area, Jou. GS of Australia, vol.16, pp.723-753, 1970.

G. Seddon and W. C. Sweet, An ecologic model for conodonts, Jour. of Paleon., v, vol.45, pp.869-880, 1971.

V. Serobyan, A. Grigoryan, B. Mottequin, R. Mayilyan, C. Crônier et al., Biostratigraphy of the Upper Devonian Trigonirhynchiid Brachiopods (Rhynchonellida) from Armenia, Proceedings of NAS RA. Earth Sciences, 2019.

M. Sosson, Y. Rolland, C. Müller, T. Danelian, R. Melkonyan et al., (Eds), sedimentary Basin Tectonics from the Black Sea and Caucasus to the Arabian Platform, vol.340, pp.329-352, 2010.

C. Spaletta, M. C. Perri, D. J. Over, and C. Corradini, Famennian (Upper Devonian) conodont zonation: revised global standard, Bulletin of Geosciences, vol.92, pp.31-57, 2017.

G. Stampfli, V. Raumer, J. F. Borel, and G. D. , Paleozoic evolution of pre-Variscan terranes: From Gondwana to the Variscan collision, pp.263-280, 2002.

W. Ziegler and C. A. Sandberg, The Late Devonian Standard Zonation. Courier Forschungsinstitut Senckenberg, vol.121, pp.1-115, 1990.