https://www.digital.archives.go.jp/item/en/1452182

[Items] "野原駒吉(Berlin大使館Press Agent)宣誓供述書ソ連情報の対独提供", 平11法務03192100-01500, National Archives of Japan Digital Archive, https://www.digital.archives.go.jp/item/en/1452182(accessed 2026-11-10)