""Smart BEST" 甲種輸送" ["Smart BEST" moved]. RM News (in Japanese). Japan: Neko Publishing. 24 October 2012. Retrieved 7 January 2013.
""Smart BEST" 甲種輸送で返却される" ["Smart BEST" returned]. RM News (in Japanese). Japan: Neko Publishing. 13 December 2012. Retrieved 7 January 2013.
nikkeibp.co.jp
techon.nikkeibp.co.jp
"GSユアサのLiイオン2次電池、近畿車輛のバッテリ電車「Smart BEST」に採用" [GS Yuasa Li-ion batteries to be used in Kinki Sharyo "Smart BEST" battery train]. Tech On (in Japanese). Japan: Nikkei Business Publications, Inc. 21 December 2012. Retrieved 6 December 2013.
railf.jp
"「Smart BEST」が高徳線で試運転" ["Smart BEST" test run on Kotoku Line]. Japan Railfan Magazine Online (in Japanese). Japan: Koyusha Co., Ltd. 6 December 2013. Retrieved 6 December 2013.
快速“ハローキティ和歌山号”運転開始 [Rapid "Hello Kitty Wakayama" service starts]. Japan Railfan Magazine Online (in Japanese). Japan: Koyusha Co., Ltd. 16 September 2014. Retrieved 16 September 2014.
web.archive.org
近畿車輛株式会社が開発した自己充電型バッテリー車両の走行試験について [Test running of battery train developed by Kinki Sharyo]. Press release (in Japanese). Japan: West Japan Railway Company. 30 October 2012. Archived from the original on 6 June 2013. Retrieved 20 September 2014.
westjr.co.jp
近畿車輛株式会社が開発した自己充電型バッテリー車両の走行試験について [Test running of battery train developed by Kinki Sharyo]. Press release (in Japanese). Japan: West Japan Railway Company. 30 October 2012. Archived from the original on 6 June 2013. Retrieved 20 September 2014.