$a The first fossil hanging flies (Insecta: Mecoptera: Raptipedia: Cimbrophlebiidae and Bittacidae) from the limestones of Solnhofen and Nusplingen (Upper Jurassic, Germany) / by Günter Bechly and Günter Schweigert. - Stuttgart, 2000.
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$a Ur-Gezierfer / Günter Bechly ; mit Beiträgen von Fabian Haas [et al.]. - Stuttgart, 2001. $b Biogram