1. Jitsuhiro T. Overview of distribution line underground conversion programs. 2007
2. IEE Japan. Current situation of technology and problem on utility pole eliminating program. 2008
3. Chino T. Establishment of countermeasures for short-circuit faults in CAB type underground distribution lines. 1986
4. Tanaka S Ohtaka T Shuto Y Hirakawa T. Pressure rise in branch boxes of underground common duct (C. C. Box) due to fault arc. 2006 166 167
5. Chino T. Aspects of short-circuit faults in CVT cables for underground distribution lines.