@Book{sitereport_51616, author = "市毛, 美津子 and 瓦吹, 堅 and 瓦吹, 勢津子", title = "尾形山横穴群 D支群調査報告", volume = "", publisher = "北茨城市教育委員会", year = 1993, series = "北茨城市文化財調査報告", number = "5", url = https://sitereports.nabunken.go.jp/51616, }