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DAVIES, Stephen. Population structure, morphometrics, moult, migration, and wintering of the Wrybill (Anarhynchus frontalis). S. 1–14. Notornis [online]. 1997 [cit. 2022-10-25]. Roč. 44, s. 1–14. Dostupné online. ISSN0029-4470. (anglicky)
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