JESENSKÁ, Mária - NOVOTNÝ, Jaroslav - SEIDEL, Herbert - NAGY, Oskar - KOVÁČ, Gabriel. Cadmium in the muscles and viscera of animals. In: Industrial Toxicology´05, Bratislava, June 15-17, 2005 : 25th International Symposium: Proceedings. Bratislava : STU, 2005. 2005. ISBN 80-227-2250-2, s. 196-198.

KOVÁČ, Gabriel - JESENSKÁ, Mária - SEIDEL, Herbert - NAGY, Oskar. Cadmium, arsenic, and lead in the blood serum of swine. In: Industrial Toxicology´05, Bratislava, June 15-17, 2005 : 25th International Symposium: Proceedings. Bratislava : STU, 2005. 2005. ISBN 80-227-2250-2, s. 218-220.

JESENSKÁ, Mária - HIŠČÁKOVÁ, Mária - NAGY, Oskar - NOVOTNÝ, Jaroslav - KOVÁČ, Gabriel. Concentrations of macroelements in the foodstuffs and blood serum of dairy cows in industrially exposed regions. In: Industrial Toxicology´05, Bratislava, June 15-17, 2005 : 25th International Symposium: Proceedings. Bratislava : STU, 2005. 2005. ISBN 80-227-2250-2, s. 174-177.

LINK, Róbert - KOVÁČ, Gabriel - NAGY, Oskar. Effect of caffeine on selected metabolic parameters and health of cattle. In: Rizikové faktory potravinového reťazca. 1. vyd. Nitra : Slovenská poľnohospodárska univerzita, 2005. 2005. ISBN 80-8069-594-6, s. 203-207.

KOVALKOVIČOVÁ, Natália - ŠUTIAKOVÁ, Irena - LEGÁTH, Jaroslav - PISTL, Juraj - ŠUTIAK, Václav - KOVÁČ, Gabriel. In vitro štúdium frekvencie mikrojadier v periférnych lymfocytoch oviec po expozícii tolylfluanidu [In vitro study of micronucleus frequency in peripheral sheep lymphocytes after tolyfluanid exposure]. In: EKOLÓGIA A VETERINÁRNA MEDICÍNA VI. -Hygienické a ekologické problémy vo vzťahu k veterinárnej medicíne, 16.-17.júna 2005 UVL Košice. Košice : Univerzita veterinárskeho lekárstva, 2005. 2005. ISBN 80-8077-021-2, s. 202-207.

HIŠČÁKOVÁ, Mária - JESENSKÁ, Mária - NAGY, Oskar - NOVOTNÝ, Jaroslav - KOVÁČ, Gabriel. Industrially exposed areas and their effects on microelements supplies to dairy cows. In: Industrial Toxicology´05, Bratislava, June 15-17, 2005 : 25th International Symposium: Proceedings. Bratislava : STU, 2005. 2005. ISBN 80-227-2250-2, s. 171-173.

KOVÁČ, Gabriel - JESENSKÁ, Mária - NAGY, Oskar - SEIDEL, Herbert. Kadmium a olovo v mäse a parenchymatóznych orgánoch hovädzieho dobytka [CD a PB in beef and parenchymatous organs of cattle]. In: Hygiena alimentorum XXVI., 25.-27. máj 2005, Štrbské Pleso-Vysoké Tatry. Košice : UVL, 2005. 2005. ISBN 80-7148-052-5, s. 245-248.

KOVÁČ, Gabriel - JESENSKÁ, Mária - SEIDEL, Herbert - NAGY, Oskar - HÚSKA, Miroslav - LINK, Róbert. Koncentrácia kadmia, arzénu a olova vo vybraných tkanivách jelenej a diviačej zveri [Concentrations of cadmium, arsenic, and lead in selected tissues of red deer and wild boars]. In: Risk Factors of Food Chain, October 6th, 2005, Nitra : Proceeding Book of 5-th International Scientific Conference. 1. vyd. Nitra : SPU, 2005. 2005. ISBN 80-8069-594-6, s. 157-161.

ŠUTIAKOVÁ, Irena - KOVALKOVIČOVÁ, Natália - LEGÁTH, Jaroslav - PISTL, Juraj - ŠUTIAK, Václav - KOVÁČ, Gabriel - NOVOTNÝ, Jaroslav - MARAČEK, Imrich. LDH and its isoenzyme activity in sheep exposed to the tolyfluanid. In: Industrial Toxicology´05, Bratislava, June 15-17, 2005 : 25th International Symposium: Proceedings. Bratislava : STU, 2005. 2005. ISBN 80-227-2250-2, s. 349-351.

KOVALKOVIČOVÁ, Natália - ŠUTIAKOVÁ, Irena - PISTL, Juraj - NOVOTNÝ, Jaroslav - LEGÁTH, Jaroslav - KOVÁČ, Gabriel - HLINČÍKOVÁ, Sabína. Micronucleus frequency in sheep subchronically exposed to the fungicide tolyfluanid. In: Industrial Toxicology´05, Bratislava, June 15-17, 2005 : 25th International Symposium: Proceedings. Bratislava : STU, 2005. 2005. ISBN 80-227-2250-2, s. 343-345.