Shoetu Sakamoto
- 関越自動車道関越トンネルの照明設備. Tunnel Lighting of Kan-etsu Tunnel. Dans: Journal of the Illuminating Engineering Institute of Japan, v. 70 ( 1986). (1986):
- 本州四国連絡橋因島大橋の照明設備. Road lighting installation of the Innoshima bridge. Dans: Journal of the Illuminating Engineering Institute of Japan, v. 68 ( 1984). (1984):