"NOVA社長、講師不足に「売り上げ少ない」" [Nova President "No need to stop selling because of insufficient teachers"]. The Asahi Shimbun (in Japanese). 16 June 2007. Archived from the original on 1 July 2007. Retrieved 16 June 2007.
"NOVA 労組、法的整理を検討" [NOVA unions consider effect of bankruptcy]. Asahi Shinbun (in Japanese). 17 October 2007. Archived from the original on 18 October 2007. Retrieved 16 October 2007.
"NOVA、外国人講師らがストライキ" [Foreign teachers striking at Nova]. Asahi Shinbun (in Japanese). 22 October 2007. Archived from the original on 24 October 2007. Retrieved 21 October 2007.
Matsubara, Hiroshi (8 November 2007). "Cover Story: Nova fallout". Mainichi Shimbun. Archived from the original on 9 November 2007. Retrieved 8 November 2007 – via The Asahi Shimbun.
Seargeant, Philip (November 2005). ""More English than England itself": the simulation of authenticity in foreign language practice in Japan". International Journal of Applied Linguistics. 15 (3): 326–345. doi:10.1111/j.1473-4192.2005.00094.x.
"NOVA、給料未払い発覚 経営窮地か" [Unpaid salary showing a predicament for Nova management?]. ZakZak (in Japanese). 1 August 2007. Archived from the original on 1 November 2007. Retrieved 16 August 2007 – via Iza News.
"Consolidated Financials". Jasdaq Interim and Consolidated Performance Figures. JASDAQ Securities. 2007. Archived from the original on 26 September 2007. Retrieved 5 June 2007.
"NOVA支援は「相乗効果ない」・ベネッセ会長" [Benesse Chairman: No synergy with Nova]. Nikkei Business Daily (in Japanese). 12 July 2007. Archived from the original on 15 July 2007.
nova.co.jp
"スクール検索" (in Japanese). Archived from the original on 22 December 2013. Retrieved 2 January 2014.
"ハワイ校". nova.co.jp (in Japanese). Archived from the original on 26 May 2012.
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"Nova Market Share". Ministry of Economy, Trade and Industry. 2002–2003. Archived from the original on 27 May 2008. Retrieved 21 March 2007 – via nova.ne.jp.
"1月31日の報道について" [Notice from Nova regarding news reports]. nova.ne.jp (in Japanese). 1 February 2007. Archived from the original on 3 February 2007. Retrieved 29 March 2007.
"第三者割当による新株式発行に関するお知らせ" [Stock Issue Announcement] (PDF) (in Japanese). JASDAQ. 14 August 2007. Archived from the original(PDF) on 14 August 2007. Retrieved 21 August 2007.
Takahashi, Atsushi (21 August 2007). "強まる資金繰り不安説 袋小路のNOVA商法" [The end of the road for Nova's business practices as cash flow crunch intensifies] (in Japanese). Toyo Keizai. Archived from the original on 1 September 2007. Retrieved 21 August 2007.
web.archive.org
"Consolidated Financials". Jasdaq Interim and Consolidated Performance Figures. JASDAQ Securities. 2007. Archived from the original on 26 September 2007. Retrieved 5 June 2007.
"Nova Market Share". Ministry of Economy, Trade and Industry. 2002–2003. Archived from the original on 27 May 2008. Retrieved 21 March 2007 – via nova.ne.jp.
"1月31日の報道について" [Notice from Nova regarding news reports]. nova.ne.jp (in Japanese). 1 February 2007. Archived from the original on 3 February 2007. Retrieved 29 March 2007.
"解約トラブル多発…NOVAに立ち入り検査" [Inspection over frequent cancellation problems at Nova]. ZakZak (in Japanese). 16 February 2007. Archived from the original on 23 October 2007. Retrieved 13 August 2007.
"NOVA社長、講師不足に「売り上げ少ない」" [Nova President "No need to stop selling because of insufficient teachers"]. The Asahi Shimbun (in Japanese). 16 June 2007. Archived from the original on 1 July 2007. Retrieved 16 June 2007.
"福武会長はNOVA支援考えず" [Benesse considers support for Nova]. Nikkan Sports (in Japanese). 12 July 2007. Archived from the original on 1 November 2007.
"NOVA支援は「相乗効果ない」・ベネッセ会長" [Benesse Chairman: No synergy with Nova]. Nikkei Business Daily (in Japanese). 12 July 2007. Archived from the original on 15 July 2007.
"NOVA、給料未払い発覚 経営窮地か" [Unpaid salary showing a predicament for Nova management?]. ZakZak (in Japanese). 1 August 2007. Archived from the original on 1 November 2007. Retrieved 16 August 2007 – via Iza News.
Takahashi, Atsushi (21 August 2007). "強まる資金繰り不安説 袋小路のNOVA商法" [The end of the road for Nova's business practices as cash flow crunch intensifies] (in Japanese). Toyo Keizai. Archived from the original on 1 September 2007. Retrieved 21 August 2007.
"NOVA 労組、法的整理を検討" [NOVA unions consider effect of bankruptcy]. Asahi Shinbun (in Japanese). 17 October 2007. Archived from the original on 18 October 2007. Retrieved 16 October 2007.
"NOVA、外国人講師らがストライキ" [Foreign teachers striking at Nova]. Asahi Shinbun (in Japanese). 22 October 2007. Archived from the original on 24 October 2007. Retrieved 21 October 2007.
Matsubara, Hiroshi (8 November 2007). "Cover Story: Nova fallout". Mainichi Shimbun. Archived from the original on 9 November 2007. Retrieved 8 November 2007 – via The Asahi Shimbun.
"第三者割当による新株式発行に関するお知らせ" [Stock Issue Announcement] (PDF) (in Japanese). JASDAQ. 14 August 2007. Archived from the original(PDF) on 14 August 2007. Retrieved 21 August 2007.
"解約トラブル多発…NOVAに立ち入り検査" [Inspection over frequent cancellation problems at Nova]. ZakZak (in Japanese). 16 February 2007. Archived from the original on 23 October 2007. Retrieved 13 August 2007.