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WikiPedia: Quần_đảo_Gilbert http://books.google.ca/books?id=bk8EAAAAMBAJ&pg=PA... http://www.iho-ohi.net/iho_pubs/standard/S-23/S23_... http://www.ibiblio.org/hyperwar/USMC/USMC-M-Tarawa... //tools.wmflabs.org/geohack/geohack.php?language=v... //tools.wmflabs.org/geohack/geohack.php?language=v... //tools.wmflabs.org/geohack/geohack.php?language=v... //tools.wmflabs.org/geohack/geohack.php?language=v... //tools.wmflabs.org/geohack/geohack.php?language=v... //tools.wmflabs.org/geohack/geohack.php?language=v... //tools.wmflabs.org/geohack/geohack.php?language=v...