@Book{sitereport_132919, author = "大坂, 直樹 and 柴田, 幸生 and 工藤, 幸一郎 and 三浦, 正", title = "昭和60年度特別史跡五稜郭跡石垣修理工事報告書", volume = "", publisher = "函館市教育委員会", year = 1986, series = "", number = "", url = https://sitereports.nabunken.go.jp/132919, }