@Book{sitereport_51558,
 author = "吉田, 恵二 and 大淵, 淳志 and 石川, 功 and 水本, 和美 and 小川, 和博",
 title = "土浦城(外丸御殿跡)発掘調査報告書",
 volume = "",
 publisher = "",
 year = 1996,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/51558,
 }