An unusual diversity of Ulidiidae (Diptera) in a rich fen in Central Bohemia (Czech Republic)
Roháček, Jindřich
The fauna of Conopidae (Diptera) in the Gemer area (central Slovakia) with updated checklist of Slovakia
Heřman, Petr, Pijálková, Helena, Roháček, Jindřich, Tkoč, Michal