Tōkyō-to Yōikuin

• Shōwa 59-nendo Tōkyō-to Yōikuin riyōsha jittai chōsa (kadaibetsu) hōkokusho
• Tōkyō-to Yōikuin kangofu yōseishi
• Yōikuin hyakunen jōrei kisoku tō hensenshi
• Yōikuin hyakunen soshiki kitei hensenshi
• Yōikuin hyakunenshi