@Book{sitereport_100523,
 author = "竹田市教育委員会, ",
 title = "竹田地区遺跡群",
 volume = "",
 publisher = "竹田市教育委員会",
 year = 1998,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/100523,
 }