@Book{sitereport_140723,
 author = "北海道埋蔵文化財センター, ",
 title = "余市町フゴッペ貝塚　写真図版編",
 volume = "",
 publisher = "",
 year = 1991,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/140723,
 }