@Book{sitereport_107986, author = "水中考古学研究所, ", title = "広島県宇治島沖沈船(推定いろは丸)調査報告1989", volume = "", publisher = "水中考古学研究所", year = 1989, series = "水中考古学研究", number = "1", url = https://sitereports.nabunken.go.jp/107986, }