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
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
Moth flies (Diptera: Psychodidae) of the Moravskoslezské Beskydy Mts. and Podbeskydská pahorkatina Uplands, Czech Republic, III.
Kroča, Jiří, Ježek, Jan