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Fritz, U.
2001
Emys orbicularis - Europäische Sumpfschildkröte. pp. 343-515.
In: Fritz, U. (ed.). Handbuch der Reptilien und Amphibien Europas. Band 3/IIIA. Schildkröten (Testudines) I (Bataguridae, Testudinidae, Emydidae). AULA-Verlag, Wiebelsheim. 594 pp.
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