"デロイを探せ！（その43-1） 三菱電機技報（1942年1月号）におけるデロイ" [Find Deloi! (Part 43-1) Delroy in Mitsubishi Electric Technical Report (January 1942)]. ゴンブロ！（ゴンの徒然日記） [Gombro! (Tuesday's diary of Gon)] (in Japanese). 22 June 2013.
"デロイを探せ！（その8）デロイ就役の経緯（年表）" [Find Deloi! (Part 8) Background of Delroy (Chronology)]. ゴンブロ！（ゴンの徒然日記） [Gombro! (Tuesday's diary of Gon)] (in Japanese). 17 November 2011.
"デロイを探せ！（その36） 戦後直後の韓国側における電化計画" [Find Deloi! (Part 36) Electrification plan at the Korean side immediately after the war]. ゴンブロ！（ゴンの徒然日記） [Gombro! (Tuesday's diary of Gon)] (in Japanese). 26 August 2012.
cchere.com
"潮起潮落:【原创】朝鲜铁路机车车辆概况一览分页 第1页" [The ebb and flow:【Original】Korean Railway Locomotives and Vehicles Overview Page 1]. Cchere.com (in Chinese). Retrieved 21 January 2016.
coocan.jp
ktymtskz.my.coocan.jp
"松田新市三菱電機技師の戦中戦後の電気車設計" [Matsuda Shinichi Electric car design after the war by Mitsubishi Electric Engineer]. 北山敏和の鉄道いまむかし [Kitayama Toshikazu no Railroad Today].
