@Book{sitereport_71499,
 author = "坂井, 勇雄 and 佐々木, 佑里香",
 title = "史跡恒川官衙遺跡　恒川遺跡群",
 volume = "",
 publisher = "長野県飯田市教育委員会",
 year = 2019,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/71499,
 }