キハ25形(2次車)が日本車輌出場 [KiHa 25 (second-batch) trains delivered from Nippon Sharyo]. Rail Hobidas (in Japanese). Japan: Neko Publishing. 4 September 2014. Archived from the original on 4 September 2014. Retrieved 4 September 2014.
キハ25形第2陣 出場 [Second batch of KiHa 25 trains delivered]. Rail Hobidas (in Japanese). Japan: Neko Publishing. 23 February 2011. Archived from the original on 11 July 2011. Retrieved 23 February 2011.
"【JR海】キハ25形 武豊線で営業運転開始" [JR Central KiHa 25 trains enter revenue service on Taketoyo Line]. Rail Hobidas (in Japanese). Japan: Neko Publishing. 2 March 2011. Archived from the original on 11 July 2011. Retrieved 2 March 2011.
railf.jp
高山本線からキハ40系が引退 [KiHa 40 series withdrawn from Takayama Main Line]. Japan Railfan Magazine Online (in Japanese). Japan: Koyusha Co., Ltd. 2 July 2015. Archived from the original on 2 July 2015. Retrieved 2 July 2015.
紀勢本線・参宮線でキハ11形からキハ25形へ置換え [Switch from KiHa 11 to KiHa 25 on Kisei Main Line and Sangu Line]. Japan Railfan Magazine Online (in Japanese). Japan: Koyusha Co., Ltd. 3 August 2015. Archived from the original on 4 August 2015. Retrieved 3 August 2015.
キハ25形新製車2編成が日本車輌で落成 [Two newly built KiHa 25 sets delivered from Nippon Sharyo]. Japan Railfan Magazine Online (in Japanese). Japan: Koyusha Co., Ltd. 11 November 2010. Archived from the original on 8 July 2018. Retrieved 11 November 2010.
tetsudo.com
"国鉄型気動車を完全置き換えへ、JR東海" [JR Central to totally replace all JNR diesel trains]. Tetsudo.com (in Japanese). Japan: Asahi Interactive Ltd. 14 March 2013. Archived from the original on 18 March 2013. Retrieved 14 March 2013.
web.archive.org
高山本線からキハ40系が引退 [KiHa 40 series withdrawn from Takayama Main Line]. Japan Railfan Magazine Online (in Japanese). Japan: Koyusha Co., Ltd. 2 July 2015. Archived from the original on 2 July 2015. Retrieved 2 July 2015.
紀勢本線・参宮線でキハ11形からキハ25形へ置換え [Switch from KiHa 11 to KiHa 25 on Kisei Main Line and Sangu Line]. Japan Railfan Magazine Online (in Japanese). Japan: Koyusha Co., Ltd. 3 August 2015. Archived from the original on 4 August 2015. Retrieved 3 August 2015.
キハ25形(2次車)が日本車輌出場 [KiHa 25 (second-batch) trains delivered from Nippon Sharyo]. Rail Hobidas (in Japanese). Japan: Neko Publishing. 4 September 2014. Archived from the original on 4 September 2014. Retrieved 4 September 2014.
キハ25形新製車2編成が日本車輌で落成 [Two newly built KiHa 25 sets delivered from Nippon Sharyo]. Japan Railfan Magazine Online (in Japanese). Japan: Koyusha Co., Ltd. 11 November 2010. Archived from the original on 8 July 2018. Retrieved 11 November 2010.
キハ25形第2陣 出場 [Second batch of KiHa 25 trains delivered]. Rail Hobidas (in Japanese). Japan: Neko Publishing. 23 February 2011. Archived from the original on 11 July 2011. Retrieved 23 February 2011.
"【JR海】キハ25形 武豊線で営業運転開始" [JR Central KiHa 25 trains enter revenue service on Taketoyo Line]. Rail Hobidas (in Japanese). Japan: Neko Publishing. 2 March 2011. Archived from the original on 11 July 2011. Retrieved 2 March 2011.
"国鉄型気動車を完全置き換えへ、JR東海" [JR Central to totally replace all JNR diesel trains]. Tetsudo.com (in Japanese). Japan: Asahi Interactive Ltd. 14 March 2013. Archived from the original on 18 March 2013. Retrieved 14 March 2013.
yomiuri.co.jp
新型ディーゼル車公開 [New diesel trains unveiled]. Yomiuri Online (in Japanese). Japan: The Yomiuri Shimbun. 24 December 2010. Retrieved 27 December 2010.[dead link]