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2. 大西順一郎.荒木 亮:「トロリー線溶断事故の検討」, 電気鉄道, Vol. 20, No. 10, pp. 25-28 (1966)
3. (2) A. Miura and H. Moronaga: “Test and study on the melting trouble of trolley wire”, Electric Railways, Vol. 27, No. 6, pp. 6-9 (1973) (in Japanese)
4. 三浦 梓.諸永聖和:「トロリ線溶断試験」, 電気鉄道, Vol. 27, No. 6, pp. 6-9 (1973)
5. (3) H. Hayashiya, Y. Abe, T. Mandai, H. Hayashi, and H. Negishi: “Experimental results to discuss the possibility of the breaking of contact wire exposed to the arc between the wire and pantograph caused by the snowfall”, The papers of technical meeting on transportation and electric railway, IEE Japan, TER-04-57, pp. 19-24 (2004) (in Japanese)