"Nihon-Taigai kankei-Amerika gasshūkoku-Rekishi." . . "日本-対外関係-アメリカ合衆国-歴史." . "Nichibeianzenhoshōjōyaku." . . "日米安全保障条約" . "Nichibei anzen hoshō jōyaku." . . "日米安全保障条約." . "United States" . . . . . . "日米同盟半世紀 : 安保と密約" . . . . . . . . "Nichibei dōmei hanseiki : Anpo to mitsuyaku"@ja . . . . . "Nichi-Bei dōmei hanseiki Anpo to mitsuyaku" . . "Nichi-Bei dōmei hanseiki : Anpo to mitsuyaku" . . "Japan" . . . .