@Book{sitereport_39,
 author = "林, 幸彦",
 title = "戸坂遺跡4・鳥坂城跡",
 volume = "",
 publisher = "佐久市教育委員会 and 佐久市教育委員会文化財課",
 year = 2008,
 series = "佐久市埋蔵文化財調査報告書",
 number = "150",
 url = https://sitereports.nabunken.go.jp/39,
 }