VILČEK, Štefan - STROJNÝ, Ladislav - ĎURKOVIČ, Branislav. Genetické metódy spresňujú laboratórnu diagnostiku infekčných chorôb a analýzu mikroorganizmov. In: Slovenský chov. 1998. ISSN 1335-1990, Roč. 3, č. 11 (1998), s. 22.

VILČEK, Štefan. Využitie molekulárno-genetických metód v epizootológii vírusových infekcií. In: Slovenský veterinársky časopis. 1998. Roč. 23, č. 2 (1998), s. 69-73.

VILČEK, Štefan. Secondary structure of the 5`-noncoding region of border disease virus genome RNAs. In: Veterinární medicína. 1997. ISSN 0375-8427, Roč. 42, č. 5 (1997), s. 125-128.

VILČEK, Štefan - NETTLETON, Peter F. - PATON, David James - BELÁK, Sándor. Molecular characterization of ovine pestiviruses. In: Proceedings of the Third ESVV Symposium on Pestivirus Infections. 1997. 1997. 19 -20 September 1997, s. 104-107.

STADEJEK, Tomasz - VILČEK, Štefan - PEJSAK, Zygmunt - BELÁK, Sándor. Preliminary results of genetic and antigenic characterisation of classical swine fever virus isolates from central Europe. In: Proceedings of the Third ESVV Symposium on Pestivirus Infections 1997. 1997. s. 76-81.

ELVANDER, Marianne - VILČEK, Štefan - UTTENTHAL, Åse - BALLAGI-PORDÁNY, András - BELÁK, Sándor. Antigenic and genetic heterogeneity of G attachment protein of bovine respiratory syncytial virus (BRSV) strains. In: . 4th International congress of veterinary virology "Virus survival and vaccination" Edinburgh, Scotland 24-27 August 1997. 1997. s. 59.

STADEJEK, Tomasz - VILČEK, Štefan - PEJSAK, Zygmunt - BELÁK, Sándor. Genetic analysis of multiple genome fragments improves the phylogenetic resolution of closely related strains of classical swine fever virus. In: . 4th International congress of veterinary virology "Virus survival and vaccination" Edinburgh, Scotland 24-27 August 1997. 1997. s. 188.

VILČEK, Štefan - STADEJEK, Tomasz - PATON, David James - BELÁK, Sándor. Genetic diversity of pestiviruses. In: . 8th European congres on biotechnology, 70th Event of the European federation of biotechnology, Budapest 17-21 august 1997. 1997. s. 52.

OHMAN-FORSLUND, K. - VILČEK, Štefan - SOOS, T. - BELÁK, Sándor. Molecular-genetic evidence that bovine adenovirus can be divided into two genere. In: . 4th International congress of veterinary virology "Virus survival and vaccination" Edinburgh, Scotland 24-27 August 1997. 1997. s. 157.

VILČEK, Štefan - BELÁK, Sándor. Organisation and diversity of the 3-noncoding region of classical swine fever virus genome. In: . 4th International congress of veterinary virology "Virus survival and vaccination" Edinburgh, Scotland 24-27 August 1997. 1997. s. 50.