@Book{sitereport_142079,
 author = "掛川市文化・スポーツ振興課, ",
 title = "史跡横須賀城跡保存活用計画",
 volume = "",
 publisher = "掛川市文化・スポーツ振興課",
 year = 2025,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/142079,
 }