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MAZáNEK, Libor, VONIČKA, Pavel, PREISLER, JiřÍ (2009): Syrphidae (Diptera) of the Jizerské hory Mts and Frýdlant region (northern Bohemia, Czech Republic). Sborník Severočeského Muzea 27: 3-46, ISBN: 978-80-87266-01-4, DOI: http://doi.org/10.5281/zenodo.7153554