@Book{sitereport_11568,
 author = "石川, 功 and 小川, 和博 and 窪田, 恵一 and 望月, 明彦",
 title = "山川古墳群（第2次調査）",
 volume = "",
 publisher = "土浦市教育委員会",
 year = 2004,
 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 = "8",
 url = https://sitereports.nabunken.go.jp/11568,
 }