Bronnen

PacificWrecks.com. n.d. “Pacific Wrecks - Japanese Cave on Biak (Goa Jepang, Gojep), Biak Numfor Regency, Papua Province, Indonesia.” Accessed January 28, 2021. https://www.pacificwrecks.com/provinces/irian_biak_goa_jepang.html.
Puspita, Renny. 2014. “Live Is An Adventure: Goa Jepang Binsari Biak.” Live Is An Adventure (blog). Minggu,  Desember 2014. https://mytravelingphotograph.blogspot.com/2014/12/goa-jepang-binsari-biak.html.

Beeldmateriaal

Oorlogsmuseum Goa Jepang, Sumberker (BI-02)
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