Kojiro Yoshikawa
- Experiment on the Visibility of the Tunnel Entrance Lighting. とくにトンネルの長さによる影響. Dans: Journal of the Illuminating Engineering Institute of Japan, v. 51, n. 10 ( 1967). (1967):
- 海峡部長大橋の照明計画. Road lighting on the bridge across the sea route. Dans: Journal of the Illuminating Engineering Institute of Japan, v. 68 ( 1984). (1984):