Kōnenreisha Koyō Kaihatsu Kyōkai (Japan)

• 65-sai teinensei o dōnyūsuru sai no chingin seido no arikata ni kansuru chōsa kenkyū hōkokusho
• Jirei ni miru kōnenreisha koyō no furontia
• Kōrei rōdōsha no koyō to chingin taishoku kin seido
• Rōdō tekiō nōryoku no hyōka
• Sābisu bunʼya ni okeru kōnenreisha no koyō kaihatsu to rōdō jōken no kakuho ni kansuru chōsa kenkyū hōkokusho
• Sentaku teinensei no fukyū jittai
• Teinen enchō
• 定年到達者のキャリア・パタンと引退過程