@Book{sitereport_33411,
 author = "甲斐, 寿義 and 五十川, 雄也",
 title = "長湯横穴墓群　桑畑遺跡",
 volume = "",
 publisher = "大分県教育委員会",
 year = 2004,
 series = "大分県文化財調査報告書",
 number = "171",
 url = https://sitereports.nabunken.go.jp/33411,
 }