@Book{sitereport_143203, author = "櫻井, 和哉 and 早田, 勉 and 萩原, 俊樹", title = "有馬堂山古墳群2", volume = "", publisher = "渋川市", year = 2023, series = "渋川市埋蔵文化財発掘調査報告書", number = "54", url = https://sitereports.nabunken.go.jp/143203, }