@Book{sitereport_48466,
 author = "山本, 博利",
 title = "播磨極楽寺瓦経　特別史跡姫路城跡内堀出土",
 volume = "",
 publisher = "姫路市教育委員会",
 year = 1999,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/48466,
 }