Tōkyō Toritsu Rōdō Kenkyūjo

• "Heisei fukyō" ka no tonai seizōgyō no keiei, rōdō mondai to jinzai senryaku
• Beteran ginōsha no teichaku jōken ni kansuru chōsa
• Chū-kōnenreisha no intai katei to kenkō ni kansuru chōsa
• Chū-kōnenreisha no shūgyō ni oyobosu kōteki nenkin no eikyō ni kansuru chōsa
• Chū-sōnen dansei no shokugyō seikatsu to hirō, sutoresu
• Chū-sōnen josei no katei shigoto kenkō ni kansuru ishiki chōsa
• Chūken kigyō ni okeru jinji hyōka to chūto saiyō
• Chūkōnen josei no rōdō to seikatsu ni kansuru chōsa
• Chūkōnen rōdōsha no shokuba tekiō to taisaku ni kansuru chōsa kenkyū hōkokusho
• Chūkōnen shōgaisha no shūrō to seikatsu ni kansuru chōsa
• Chūkōnen shokugyō doraibā no shūgyō jittai ni kansuru chōsa
• Chūshō jigyōsho ni okeru hi seiki jūgyōin no jittai