Zagorchev, I., Boncheva,I. 1988. Indications of Devonian basic volcanism in Southwest Bulgaria. - Geologica Balcanica, 18, 4, 55-63.
Boncheva,I. 1991. Conodont biostratigraphy of the Lower Devonian from Southwest Bulgaria. - Geologica Balcanica, 21, 4, 55-72.
Boncheva,I. 1992. Emsian representatives of the conodont genus Polygnatus Hinde, 1879 from Southwest Bulgaria. - Geologica Balcanica, 22, 2, 33-45.
Boncheva,I., S. Yanev. 1993. New data on the Paleozoic flysch of the Sofijska Stara Planina Mountain - Geologica Balcanica, 23, 5, 15-22.
Boncheva,I., Dimitrova, T., Lakova, I. 1994. Conodonts and palynomorphs of the Devonian and Carboniferous in C-11 and R-120 Ograzden boreholes, Norteast Bulgaria. - Rev. Bulg. Geol. Soc., 55, 3, 55-64.
Sachanski, V.,I. Boncheva. 1994. Dacryoconarids from the stratotype of the Vrabcha Formation (Lower Devonian), Southwest Bulgaria.- Rev. Bulg. Geol. Soc., 55, 3, 139-142.
Boncheva,I. 1995. Conodont biostratigraphy of the Middle Devonian in North Bulgaria. - Rev. Bulg. Geol. Soc, 56, 3, 35-46.
Boncheva,I. 1995. Taxonomical notes on the genus Pandorinellina Muller & Muller,1957 and the steinhornensis group, - Geologica Balcanica, 25, 5/6, 29-33.
Yanev, S.,I.Boncheva. 1995. Contribution to the Paleozoic evolution of the recent Moesian platform. - Geologica Balcanica, 25, 5/6, 3-23.
Yanev, S., T. Tzankov,I. Boncheva. 1995. Lithostratigraphy and Late Alpine structure of the Palaeozoic Terrains in the Shipka Part of Stara Planina Mountains. - Geologica Balcanica, 25, 2, 3-26.
Boncheva,I. 1997. Middle Devonian Icriodus biofacies in Bulgaria and their Paleoenvironmental interpretation. - Turkish Association of Petrolrum Geologists, Special Publication - 3, 168-170.
Yanev, S. I. Boncheva. 1997. New data on the Collision between Peri-Gondwana, the Moessian Terrane and the Dobrudja Periphery of Paleo-Europe. - Turkish Association of Petrolrum Geologists, Special Publication - 3, 118-133.
Boncheva, I. , G. Chatalov. 1998. Paleozoic conodonts from the Dervent Heights and the Standza Mountain - SE Bulgaria . - Compt. ren.de l’Acad. Bulg. des Sci., 51, 7-8, 45-48.
Boncheva, I. 1998. Jurassic Radiolaria from the type-section of the Rayantsi Formation, SW Bulgaria - Rev. Bulg. Geol. Soc., 59, 1, 55-68.
Boncheva, I. 1999. Conodont data on the age of a part of the sediments in the scope of the Stakevci Formation (Northwestern Bulgaria). - Rev. Bulg. Geol. Soc., 60, 1-3, 25-28.
Boncheva, I., T. Dimitrova, S. Yanev. 2000. Stratigraphic, lithologic and paleoecologic studies based on conodont fauna and microphlora from the Middle and Upper Devonian series in the section P-1 Vaklino , Northeastern Bulgaria. - Rev. Bulg. Geol. Soc.,61, 1-3, 27-34.
Boncheva, I. 2000. Applied aspects of conodont color and textural alteration. - Minno Delo I Geologia Journal, 10, 28-34.
Boncheva, I. 2000 Determination of the conodont colour alteration and paleotemperatures in the paleozoic sediments from boreholes in North Bulgaria. - In book of abstracts of the VII congress of Bulgarian Geological Society held in Sofia - October 2000, 141-143.
Boncheva, I . G.N.Sarmiento, S. Yanev. 2000. Conodont colour alteration from subsurface Palaeozoic strata of north-western Bulgaria: burial history and hydrocarbon exploration. - In: Abstracts of VIII International meeting of IGCP Project 421; First Iberian Paleontological Congress; 12-14-October, EVORA, PORTUGAL, 199-200.
Boncheva, I., Sarmiento, G.N., Yanev, S. 2002. Conodont colour alteration index and Thermal maturation in Devonian and Carboniferous sediments of Northwestern Bulgaria. Revista Espanola de Micropaleontologia, 34(2), 117-128.
Sachanski, V., B, Boncheva,I. 2003. Geological events and processes dating by the rate of sedimentation in the area of Cherna Gora Height. -Geologica Balcanica, 32, 2-4, 127-129.
Boncheva, I., Belivanova V. 2003. Conodont color alteration in the zone of diagenesis - comparison between CAI method and cristallynity of illite.Minno Delo i Geologia Journal, 3.
Boncheva, I., Yaneva, M. 2003. Palaeotermometry in palaeozoic conodont elements on the base of light izotops. Minno Delo i Geologia Journal, 4.
Gutieres-Marco, J.C., Yanev, S., Sachanski, V., Rabano, I., Lakova, I. San Jose Lancha, M. A., Diaz Martinez, E., Boncheva, I., Sarmiento, G. 2003. New biostratigraphical data from the Ordovician of Bulgaria. In: Albanesi G. L., Beresi, M.S. and Peralta S. H. (Eds.) Ordovician from the Andes. INSUGEO, Serie Correlacion Geologica, 17, 79-85.
Boncheva, I. 2004. CAI of conodonts as indicators of burial temperature variations of the Devonian and Carboniferous from the Southern Moesia, Bulgaria. - Avalonia Moesia Symposium and workshop on the Early Palaeozoic orogens of the Trans-European Suture Zone 9-11 oct.’04 Symposium&workshop -Ghent/Ronse. Abstarctbook, 12-13.
Goncouglu, M.C., I. Boncheva, Y. Goncouglu. 2004 First discovery of Middle Tournaisian conodont in the Griotte-type nodular pelagic limestones, Istanbul area, NW Turkey. Revista Italiana di Paleontologia e startigrafia, 10, 2, 431-439.
Boncheva I., Konigshof P.2004. Regional maturation patterns in Palaeozoic sediments in north-eastern Bulgaria based on conodont colour alteration.: 5th International Symposium on Eastern Mediterranean Geology Thessaloniki, Greece, 14-20 April 2004, 35-38.
Yanev, S., Goncuoglu, M.C., Boncheva, I., Gedik, I., Lakova, I, Maliakov, Y., Ozgul, N., Sachanski, V., Saglam, G. Timur. E. 2004. Correlation of the Paleozoic terranes in Bulgaria and NW Turkey:preliminary results: 5th International Symposium on Eastern Mediterranean Geology Thessaloniki, Greece, 14-20 April 2004, 215-219.
Boncheva, I, Zagorchev, I. Goranov, E. 2004. New data on the Treklyano Group (Jurrassic) section Propast and Gorna Glogovitsa (Southwest Bulagaria). Geol. Balcanica, 34(3-4): 45-70.
Sachanski, V., I. Boncheva, I. Lakova. 2005. A continuous section across the Silurian-Devonian boundary in the Kraishte region: graptolite and conodont biostratigraphy. Proceedings of the Jubilee International Conference “80 years Bulgarian Geological Society”, 18-20
Boncheva I., Konigshof P.2005. Maturation patterns in Paleozoic rocks of north-eastern Bulgaria based on conodont colour alteration index (CAI) data. Bull. Geosciences, Czech Geol. Survey, 80, 3: 223-237.
Yanev, S., Lakova, I., Boncheva, I., Sachanski, V. 2005. The Moesian and Balkan Terranes in Bulgaria: Palaeozoic basin development, palaeogeography and tectonic evolution. Geologica Belgica, 8, 4, 185-192.
Boncheva, I., V. Sachanski, I. Gedik, N. Ozgul, M. C. Goncuoglu, C. Okuyucu, D. G. Saydam, I. Lakova, S. Yanev. 2005. Devonian in the Kraishte and Istanbul Units in Bulgaria and Turkey: review and recent data. Devonian Land-Sea Interaction: Evolution of Ecosystems and Climate in the Devonian “DEVEC” IGCP-499, International Workshop “Depositional Environments of the Gondóanaő and Laurasian Devonian” 26 September-3 October 2005 Turkey, Abstracts & Field Trip Guide Books. Istanbul University of Engineering, Department of Geological Engineering, 9-10.
Goncuoglu M. C., I. Boncheva, I. Gedik, , I. Lakova, V. Sachanski, G. Saydam, C. Okuyucu, N. Ozgul, S. Yanev. 2005. Perigondwanan versus Laurussian origin of the NW Anatolian Paleozoic Terranes: a correlation of Mid-Paleozoic events in Istanbul and Zonguldak. Devonian Land-Sea Interaction: Evolution of Ecosystems and Climate in the Devonian “DEVEC” IGCP-499, International Workshop “Depositional Environments of the Gondóanaő and Laurasian Devonian” 26 September-3 October 2005 Turkey, Abstracts & Field Trip Guide Books. Istanbul University of Engineering, Department of Geological Engineering, 11-12.
Okuyucu, C., Boncheva, I., D. G. Saydam, I. Gedik, M. C. Goncuoglu, I. Lakova, N. Ozgul, V. Sachanski, S. Yanev. 2005. The position of the Devonian-Carboniferous boundary in the Istanbul, Camdag (Sakarya) and Zonguldak regions. Devonian Land-Sea Interaction: Evolution of Ecosystems and Climate in the Devonian “DEVEC” IGCP-499, International Workshop “Depositional Environments of the Gondóanaő and Laurasian Devonian” 26 September-3 October 2005 Turkey, Abstracts & Field Trip Guide Books. Istanbul University of Engineering, Department of Geological Engineering, 9-10.
Boncheva, I., Sachanski, V. 2006. Correlations of Silurian-Devonian successions in the Balkan Terrain, Western Bulgaria. Programme & Abstracts International Conodont Symposium ICOS 2006, Leicester, 21. (2006)
Boncheva, I. Bahrami, A. 2006. Permo-Carboniferous carbonate platform sedimentatation in Iran (Asadabad secction, SE Isfahan, Ramsheh area) Programme & Abstracts International Conodont Symposium ICOS 2006, Leicester, 21. (2006)
Lakova, I., Goncuoglu, M. C., Sachanski, V., Boncheva, I. 2006. Silurian graptolite, conodont, and cryptospore biostratigraphy at Guluc section, Zonguldak Terrane, NW Anatolia. - CIMP Meeting, Praha 2006, Prague, Sept., (2006)
Yanev, S, Goncuoglu, M. C., Gedik, I. , Lakova, I. , Boncheva, I. Ozgul, N. , Sachanski, V., Timur, E., Malyakov, Y., Saydam, G. 2006. Stratigraphy, correlations and palaeogeography of Palaeozoic terranes of Bulgaria and NW Turkey: a review of recent data. Geological Society of London, Special Publications, 260, 51-67.
Boncheva, I., Bahrami, A., Yazdi, M., Toraby H. 2007. Carboniferous Conodont Biostratigraphy and Late Paleozoic Platform Evolution in South Central Iran (ASADABAD SECTION IN RAMSHEH AREA - SE ISFAHAN), Revista Italiana di Paleontologia e startigrafia, 113 (3), 329-356.
Boncheva I., Sachanski V., Lakova I. and Yaneva M. 2007. Facial transition and biostratigraphic correlation of the Upper Silurian and Lower Devonian in West Bulgaria. Geol. Quarterly, 51 (4), 407-418.
Boncheva, I., M. CEmal GoncuoGlu, Iskra Lakova, Valeri Sachanski, Stephen Leslie, Gulnur Saydam, Ibrahim Gedik and Peter Konigshof.2008. New conodont and palynological data from the Lower Palaeozoic in Northern Camdag, NW Anatolia, Turkey. Acta Geologica Polonica,…(in press). Warszawa.
Last update: 29 October 2008