@Book{sitereport_102715,
 author = "及川, 司",
 title = "史跡横須賀城跡1",
 volume = "",
 publisher = "大須賀町教育委員会",
 year = 1985,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/102715,
 }