HD300-501が苗穂車両所に [HD300-501 at Naebo Depot]. RM News (in Japanese). Japan: Neko Publishing Co., Ltd. 12 November 2014. Archived from the original on 13 November 2014. Retrieved 13 November 2014.
HD300-20 甲種輸送 [HD300-20 delivered]. RM News (in Japanese). Japan: Neko Publishing Co., Ltd. 15 January 2016. Retrieved 15 January 2016.
HD300形 甲種輸送 [Class HD300 delivered]. RM News (in Japanese). Japan: Neko Publishing Co., Ltd. 6 October 2016. Archived from the original on 13 October 2016. Retrieved 13 October 2016.
HD300形 甲種輸送 [Class HD300 delivered]. RM News (in Japanese). Japan: Neko Publishing Co., Ltd. 13 October 2016. Archived from the original on 13 October 2016. Retrieved 13 October 2016.
HD300形甲種輸送 [Class HD300 delivered]. RM News (in Japanese). Japan: Neko Publishing Co., Ltd. 6 December 2017. Archived from the original on 6 December 2017. Retrieved 6 December 2017.
jrc.gr.jp
ブルーリボン賞・ローレル賞 選定車両一覧 [Blue Ribbon Award & Laurel Prize Winner List] (in Japanese). Japan: Japan Railfan Club. 29 May 2012. Archived from the original on 26 October 2010. Retrieved 29 May 2012.
jrfreight.co.jp
新型入換専用機関車(試作)の形式名とデザインについて [Class name and design of new shunting locomotive prototype] (PDF). News Release (in Japanese). Japan Freight Railway. 10 February 2010. Archived from the original(PDF) on 15 February 2010. Retrieved 19 July 2011.
HD300形式ハイブリッド機関車「量産車」の運転開始について [Entry into service of Class HD300 hybrid locomotive] (PDF). News Release (in Japanese). Japan: Japan Freight Railway Company. 16 February 2012. Archived from the original(PDF) on 4 May 2012. Retrieved 21 February 2012.
HD300形式ハイブリッド機関車の営業使用開始について [Class HD300 hybrid locomotive enters revenue service] (PDF). News Release (in Japanese). Japan Freight Railway. 13 July 2011. Archived from the original(PDF) on 8 August 2011. Retrieved 19 July 2011.
msn.com
sankei.jp.msn.com
国内初のHV機関車 JR貨物が試作車を報道陣に公開 [JR Freight unveils prototype of Japan's first hybrid locomotive to media]. The Sankei Shimbun (in Japanese). Japan. 25 March 2010. Archived from the original on 29 March 2010. Retrieved 30 March 2010.
railf.jp
HD300-901,札幌貨物ターミナルで寒冷地走行試験 [HD300-901 tested in cold conditions at Sapporo Freight Terminal]. Japan Railfan Magazine Online (in Japanese). Japan: Koyusha Co., Ltd. 25 January 2011. Retrieved 26 January 2011.
HD300形が西岡山まで甲種輸送される [Class HD300 delivered to Nishi-Okayama]. Japan Railfan Magazine Online (in Japanese). Japan: Koyusha Co., Ltd. 6 April 2014. Retrieved 9 April 2014.
HD300-18が甲種輸送される [HD300-18 delivered]. Japan Railfan Magazine Online (in Japanese). Japan: Koyusha Co., Ltd. 7 November 2015. Retrieved 7 November 2015.
HD300-23の甲種輸送をEF66 33がけん引 [HD300-23 hauled by EF66 33]. Japan Railfan Magazine Online (in Japanese). Japan: Koyusha Co., Ltd. 17 November 2016. Archived from the original on 17 November 2016. Retrieved 17 November 2016.
HD300-28が甲種輸送される [HD300-28 delivered]. Japan Railfan Magazine Online (in Japanese). Japan: Koyusha Co., Ltd. 8 February 2018. Archived from the original on 9 February 2018. Retrieved 9 February 2018.
"HD300-503が出場る" [HD300-503 outshopped]. Japan Railfan Magazine Online (in Japanese). Japan: Koyusha Co., Ltd. 12 December 2014. Retrieved 3 March 2015.
web.archive.org
新型入換専用機関車(試作)の形式名とデザインについて [Class name and design of new shunting locomotive prototype] (PDF). News Release (in Japanese). Japan Freight Railway. 10 February 2010. Archived from the original(PDF) on 15 February 2010. Retrieved 19 July 2011.
HD300形式ハイブリッド機関車「量産車」の運転開始について [Entry into service of Class HD300 hybrid locomotive] (PDF). News Release (in Japanese). Japan: Japan Freight Railway Company. 16 February 2012. Archived from the original(PDF) on 4 May 2012. Retrieved 21 February 2012.
HD300形式ハイブリッド機関車の営業使用開始について [Class HD300 hybrid locomotive enters revenue service] (PDF). News Release (in Japanese). Japan Freight Railway. 13 July 2011. Archived from the original(PDF) on 8 August 2011. Retrieved 19 July 2011.
国内初のHV機関車 JR貨物が試作車を報道陣に公開 [JR Freight unveils prototype of Japan's first hybrid locomotive to media]. The Sankei Shimbun (in Japanese). Japan. 25 March 2010. Archived from the original on 29 March 2010. Retrieved 30 March 2010.
ブルーリボン賞・ローレル賞 選定車両一覧 [Blue Ribbon Award & Laurel Prize Winner List] (in Japanese). Japan: Japan Railfan Club. 29 May 2012. Archived from the original on 26 October 2010. Retrieved 29 May 2012.
HD300-501が苗穂車両所に [HD300-501 at Naebo Depot]. RM News (in Japanese). Japan: Neko Publishing Co., Ltd. 12 November 2014. Archived from the original on 13 November 2014. Retrieved 13 November 2014.
HD300形 甲種輸送 [Class HD300 delivered]. RM News (in Japanese). Japan: Neko Publishing Co., Ltd. 6 October 2016. Archived from the original on 13 October 2016. Retrieved 13 October 2016.
HD300形 甲種輸送 [Class HD300 delivered]. RM News (in Japanese). Japan: Neko Publishing Co., Ltd. 13 October 2016. Archived from the original on 13 October 2016. Retrieved 13 October 2016.
HD300-23の甲種輸送をEF66 33がけん引 [HD300-23 hauled by EF66 33]. Japan Railfan Magazine Online (in Japanese). Japan: Koyusha Co., Ltd. 17 November 2016. Archived from the original on 17 November 2016. Retrieved 17 November 2016.
HD300形甲種輸送 [Class HD300 delivered]. RM News (in Japanese). Japan: Neko Publishing Co., Ltd. 6 December 2017. Archived from the original on 6 December 2017. Retrieved 6 December 2017.
HD300-28が甲種輸送される [HD300-28 delivered]. Japan Railfan Magazine Online (in Japanese). Japan: Koyusha Co., Ltd. 8 February 2018. Archived from the original on 9 February 2018. Retrieved 9 February 2018.