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
Hiding in plain sight: new records and endangered flies (Diptera) from a tree-hole in an urban park (Prešov, Slovakia)
Oboňa, Jozef, Ježek, Jan, Kanašová, Katarína, Manko, Peter
Dolichocephala ocellata (Costa, 1854) (Diptera, Empididae) new to Slovakia
van der Weele, Ruud, Kappert, Jürgen, Oboňa, Jozef
Interesting faunistic records of meniscus midges (Diptera: Dixidae) from Slovakia
Oboňa, Jozef, Manko, Peter, Matúšová, Zuzana, Novikmec, Milan, Svitok, Marek
Upswing of collections of horse flies (Diptera, Tabanidae) held at the National Museums of Kenya, Nairobi
Ježek, Jan, Oboňa, Jozef, Wamiti, Wanyoike, Njoroge, Ndung'u