ビアク諸島
↑ Brittanica article on the Schouten Islands
↑ Geelvink Islands (Endemic Bird Areas of the world)
↑ Biak-Numfor Birding, Geelvink Islands Bird-watching, Geelvink Endemic Birds
↑ Platnick, Norman I. (2009): The world spider catalog, version 9.5. American Museum of Natural History.
↑ "Biak-Numfoor rain forests". Terrestrial Ecoregions. World Wildlife Fund. {{cite web}}: Cite webテンプレートでは|access-date=引数が必須です。 (説明)