@Book{sitereport_33684,
 author = "城戸, 誠",
 title = "竹田地区遺跡群・史跡岡城跡周辺遺跡群",
 volume = "3",
 publisher = "竹田市教育委員会",
 year = 1998,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/33684,
 }