@Book{sitereport_115684, author = "赤井, 博之", title = "茨城県下妻市市内遺跡", volume = "10", publisher = "下妻市教育委員会", year = 2020, series = "下妻市埋蔵文化財調査報告書", number = "17", url = https://sitereports.nabunken.go.jp/115684, }