Tōkyō Denryoku Kabushiki Kaisha

• Fuka heijunka shinshuhō jisshō chōsa
• Kankyō kōdō repōto
• Rōdō kyōyaku
• Rōdō kyōyaku, tsuketari kaimei
• The Republic of Indonesia report on the Third Five Year Power Development Plan on Sumatera
• Tōkyō Denryoku sanjūnenshi