@Book{sitereport_44585,
 author = "羽二生, 保",
 title = "史跡横須賀城跡3",
 volume = "",
 publisher = "大須賀町教育委員会",
 year = 1987,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/44585,
 }