Contribution to the knowledge of flies from the families Empididae and Hybotidae (Diptera) from selected Sites of Community Importance in the area of the Pieniny Mts (Slovakia)
Weele, Ruud van der, Hrivniak, Ľuboš, Manko, Peter, Oboňa, Jozef
A new species of Systenus Loew (Dolichopodidae, Diptera) from Slovakia
Negrobov, Oleg P., Manko, Peter, Oboňa, Jozef
Some Diptera records of National Nature Reserves Dreveník and Sivá Brada (Slovakia)
Beuk, Paul L. Th., Barlog, Milan, Csanády, Alexander, Dvořáková, Kateřina, Dvořák, Libor, Haenni, Jean-Paul, Ježek, Jan, Manko, Peter, Mlynárová, Laura, Tej, Branislav, Oboňa, Jozef
Some Diptera newly recorded from Ukraine
Oboňa, Jozef, Dvořák, Libor, Manko, Peter, Mariychuk, Ruslan, Starý, Jaroslav, Tkoč, Michal
Selected Diptera of City Park Kolmanka, Prešov (Slovakia)
Oboňa, Jozef, Beuk, Paul L. Th., Dvořáková, Kateřina, Dvořák, Libor, Grootaert, Patrick, Haenni, Jean-Paul, Ježek, Jan, Mlynárová, Laura, van der Weele, Ruud, Manko, Peter