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Thomas, I know that 1st and 4th are in Kabourek shop:
Dusek and Rozkosny. 1968 Beris strobli nom nov (Diptera Stratiomyidae). Reichenbachia, 10: 293-298
http://www.kabourek.cz/vypis.php?&KOD=DIP&N=EX&TYP=1&LB=0&KAT_CISLO=&Page=45&FCH=&PHPSESSID=7a98cf430fbc5700081d80aa93
Rozkošný, R. 1974. Nemotelus subuliginosus sp. n. and some notes on the taxonomy of West-Palaearctic Stratiomyidae (Diptera). Folia Facultatis Scientiarum Naturalium Universitatis Purkynianae Brunensis 15(1), Biologia 43: 45-50.
http://www.kabourek.cz/vypis.php?&KOD=DIP&N=EX&TYP=1&LB=0&KAT_CISLO=&Page=9&FCH=r