Hovorka, D. and Illášová, Ľ. 1995: Antigorite serpentinite - rare raw material of neolithic polished stione industry from Slovakia. Archeol. Rozhledy, XLVII, 357-362, Praha

Illášová, Ľ. und Hovorka, D. 1995:Nephrite und Amphibolschiefer: Rohstoffe der neolitischen und aeneolitischen gesliffenen Felsgaräte der Slowakei. Ver"off. des brandenburgischen Landesmuseums f. Ur- und Fruhgeschichte, 29, 229-236, Potsdam

Hovorka, D. and Illášová, Ľ. 1996: Neolithic eclogite hammer from the Nitriansky Hrádok (western Slovakia). Geol. Carpathica, 47, 367-370, Bratislava

Hovorka, D. and Soják, M. 1997: Neolithic/Aeneolithic/Early Bronze Age Polished Stone Industry from the Spiš Area (northeastern Slovakia). Slov. Archeológia, 25, 7-35, Nitra

Hovorka, D. and Cheben, I. 1997: Raw material of the Neolithic polished stone artefacts from site Bajč (SW Slovakia). Min. Slovaca, 29, 3, 322-334, Bratislava

Hovorka, D., Illášová, Ľ. and Korikovsky, S. 1997: Spinel-honblende anthophyllite (nephritoid) Neolithic axes from western Slovakia. Geol. Carpathica, 48, 137-140, Bratislava

Hovorka, D., Farkaš, Z. and Spišiak, J. 1998: Neolithic jadeitite axe from Sobotište (Western Slovakia). Geol. Carpathica, 49, 4, 301-304, Bratislava

Chebeň, I., Husák, Ľ., Hovorka, D. 1999: Spalt und geschliefene Industie aus der Záhorie - Niederung. Slov. Archeológia, XLVII - 1, 7-40, Nitra

Hovorka, D. 1999: Changing environment: geological processes which destroyed/created raw material deposits since the last continental glaciation. In: Lengyel ´99 , 22-24, Veszprém

Illášová, Ľ. and Hovorka, D. 1999: Kamenné artefakty z polykultúrneho sídliska Nitriansky Hrádok - Zámeček. Štud. Zvesti Archeol. Úst., 33, 53-143, Nitra

Farkaš, Z. and Hovorka, D. 1999: Isolated cases of jadeitites and jasper-opal polished implements in Slovakia. In: Otázky neolitu a eneolitu našich krajín - 1998, 75-80, Nitra

Hovorka, D., Korikovsky, S. and Soják, M. 2000: Neolithic/Aeneolithic blueschist axes: Northern Slovakia. Geol. Carpathica, 50, 5, 345-351, Bratislava

Hovorka, D. and Šiška, S. 2000: Polished stone industry from the Neolithic settlement site of Šarišské Michaľany (Eastern Slovakia), Min. Slovaca, 32, 471-478, Bratislava

Hovorka, D. and Illášová, Ľ. 2000: What we do know about abiotic raw materials used by the Neolithic/Aeneolithic populations on the territory of nowadays Slovakia ? Krystalinikum, 26, 83-110, Brno

Hovorka, D., Cheben, I. and Husák, Ľ. 2000: Raw materials of Neolithic/Eneolithic stone implements from sites around Senica (western Slovakia). Archeol. Rozhledy, LII, 465-482, Praha

Hovorka, D. 2001: Peculiar abiotic raw material types used in the Stone Age for implements construction (territory of Slovakia). Slovak Geol. Mag., 7, 4, 315-318, Bratislava

Hovorka, D., Méres, Š. and Cheben, I. 2001: Site Bajč (Slovakia) - bonanza of the Neolithic polished stone artefacts. Slovak Geol. Mag., 7, 4, 435-436, Bratislava

Hovorka, D. and Illášová, Ľ. 2001: Raw materials of Neolithic/Aeneolithic stone bases and crushers from the Nitriansky Hrádok site (Western Slovakia). Geol. Carpathica, 52, 5, 319-324, Bratislava

Hovorka, D. and Šiška, S. 2001: Polished stone industry from the Neolithic settlement site of Šarišské Michaľany (eastern Slovakia). In: Problems of the Stone Age, 321-332, Kraków

Hovorka, D. 2001: Physical properties of abiotic raw materials used in the Neolithic. Acta geol. Univ. Com., 56, 57-60, Bratislava

Hovorka, D., Illášová, Ľ. and Spišiak, J. 2001: Plagioclase-clinopyroxene hornfels: raw material of 4 lengyel culture axes (Svodín, Slovakia). Slovak Geol. Mag., 7, 4, 303-308, Bratislava

Hovorka, D., Illášová, Ľ. and Pavúk, J. 2001: Raw materials of Aeneolithic stone polished artefacts found on type locality of the Lengyal culture: Svodín, Slovakia. Min. Slovaca, 33, 343-350, Bratislava

Hovorka, D., Spišiak, J., Méres, Š., Illášová, Ľ. and Dubíková, K. 2001: Petrological and geochemical evidences of the eclogite hammer-axe from the Nitriansky Hrádok site (Neolithic, Lengyel culture, Slovakia). Slovak Geol. Mag., 7, 4, 355-363, Bratislava

Méres, Š., Hovorka, D. and Cheben, I. 2001: Provenience of polished stone artefacts raw materials from the site Bajč-Medzi kanálmi (Neolithic, Slovakia). Slovak Geol. Mag., 7, 4, 369-379, Bratislava

Illášová, Ľ. and Hovorka, D. 2001: Maces of the Neolithic and Aeneolithic periods: Slovakia. Slovak Geol. Mag., 7, 4, 393-396, Bratislava

Illášová, Ľ. and Hovorka, D., 2002: Infrequently used raw material types of Palaeolithic and Mesolithic on the territory iof nowadays Slovakia. In: Starsza i srodkowa epoka kamienna w Karpatach polskich. (J. Gancarski, Ed.), 359-367, Krosno

Hovorka, D., Mlatec, R. and Kolník, T. 2002: Cífer-Pác (western Slovakia): an example of the Neolithic site of local stone raw materials used for implements construction. Min. Slovaca, 34, xxx-ccc, Bratislava

Hovorka, D., Illášová, Ľ., Števula, L., Dyda, M. and Nevizánsky G., 2002: Raw material aspects of the Baden culture ceramics: sites Bajč-Vlkanovo, Kamenín and Stránska (Slovakia). Min. Slovaca, 34, xxx-yyy Bratislava

Mlatec, R., Hovorka, D., Kolník, T., 2002: Characterization and typology of the Neolithic polished stone implements from Cífer-Pác (Western Carpathians). In: Otázky neolitu a eneolitu našich krajín - 2001, 231-240, Nitra,

Hovorka, D. 2002: Objekt na lokalite Krivín - produkt činnosti človreka alebo výtvor prírody ? Štud. Zvesti Archeol. Úst. 34, 279-284, Nitra

Hovorka, D. and Illášová, Ľ. 2002: Neolithic/Aeneolithic artefacts made from peculiar rock-types: finds on southern foothills and in valleys of the Western Carpathians. BAR Intern.

Series, 1043 (II), 743-747, Oxford

Hovorka, D. and Illášová, Ľ. 2002: Žlkovce: abiotic raw material types used in the Neolithic for tools and weapons construction. Štud. Zvesti Archeol. Úst., 34, 5-12, Nitra

Hovorka, D., Korikovsky, S. and Soják, M. 2002: Blueschists: Raw material sources of Neolithic/Aeneolithic axes from the Northern Slovakia. Archeol. Korespodenzblatt, 32, xx-yy, Mainz

Hovorka, D. a Illášová, Ľ. 2002: Anorganické suroviny doby kamennej. UKF, 5-190, Nitra

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Hovorka, D. and Trnka, G. 1999: Raw materials of the Neolithic/Eeneolithic polished stone artefacts : their migration paths in Europe. Inaugural meeting and first workshop of IGCP/UNESCO Project No. 442. Episodes, 22, 305, Beijing.

Hovorka, D. 2000: New interdisciplinary/intersectorial scientific IGCP/UNESCO Nr. 442 Project: "Raw materials of the Neolithic/Aenewolithic polished stone artefacts : their migration paths in Europe" approved. Archeol. Rozhledy, LII, 114-122, Praha

Hovorka, D. 2000: Internationales IGCP/UNESCO Projekt Nr. 442 "Raw materials of the Neolithic/Aeneolithic stone artefacts: their migration paths in Europe". Archeologie Osterreichs, 11, 2, 76-77, Wien

Hovorka, D. 2001: IGCP/UNESCO 442 Project "Raw materials of the neolithic/aeneolithic polished stone artefacts: their migration paths in Europe" in its third year. Slovak Geol. Mag., 7, 4, xxx, Bratislava