@Book{sitereport_12203,
 author = "小川, 和博 and 大渕, 淳志 and 関口, 満",
 title = "山川古墳群",
 volume = "第3次調査",
 publisher = "土浦市教育委員会",
 year = 2007,
 series = "土浦市総合運動公園建設事業に伴う埋蔵文化財発掘調査報告書",
 number = "10",
 url = https://sitereports.nabunken.go.jp/12203,
 }