Caspian tern (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Caspian tern" in English language version.

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BirdLife International (2015). "Hydroprogne caspia". IUCN Red List of Threatened Species. 2015: e.T22694524A84639220. doi:10.2305/IUCN.UK.2015.RLTS.T22694524A84639220.en.
Bridge, E.S.; Jones, A.W.; Baker, A.J. (2005). "A phylogenetic framework for the terns (Sternini) inferred from mtDNA sequences: implications for taxonomy and plumage evolution". Molecular Phylogenetics and Evolution. 35 (2): 459–469. doi:10.1016/j.ympev.2004.12.010. PMID 15804415.

Bridge, E.S.; Jones, A.W.; Baker, A.J. (2005). "A phylogenetic framework for the terns (Sternini) inferred from mtDNA sequences: implications for taxonomy and plumage evolution". Molecular Phylogenetics and Evolution. 35 (2): 459–469. doi:10.1016/j.ympev.2004.12.010. PMID 15804415.

"Wild About Terns: Looking After Our Shorebirds" (PDF). Department of the Environment and Climate Change NSW.