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(en) Wink M.et al. 2009. Molecular phylogeny of owls (Strigiformes) inferred from DNA sequences of the mitochondrial cytochrome b and the nuclear RAG-1 gene. Ardea 97(4): 581–591.Gearchiveerd op 2 oktober 2017.
web.archive.org
(en) Wink M.et al. 2009. Molecular phylogeny of owls (Strigiformes) inferred from DNA sequences of the mitochondrial cytochrome b and the nuclear RAG-1 gene. Ardea 97(4): 581–591.Gearchiveerd op 2 oktober 2017.