@Book{sitereport_8540,
 author = "飯田市教育委員会, ",
 title = "恒川遺跡群",
 volume = "",
 publisher = "飯田市教育委員会",
 year = 2003,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/8540,
 }