@Book{sitereport_71431,
 author = "久保, 哲三",
 title = "茂原古墳群",
 volume = "",
 publisher = "宇都宮市教育委員会",
 year = 1990,
 series = "宇都宮市埋蔵文化財調査報告書",
 number = "28",
 url = https://sitereports.nabunken.go.jp/71431,
 }