"トピックス【TX情報】" [Topics (TX information)]. 首都圏新都市鉄道. 1 December 2005. Archived from the original on 1 December 2005. Retrieved 19 May 2020.
10月15日(月)にダイヤ改正を実施いたします。 [15 October Timetable Revision]. News Release (in Japanese). Japan: Metropolitan Intercity Railway Company. 26 July 2012. Archived from the original on 30 July 2012. Retrieved 30 July 2012.
平成21年度 輸送実績のお知らせ [Transportation Figures for 2009] (PDF). News Release (in Japanese). Japan: Metropolitan Intercity Railway Company. 25 May 2010. Archived from the original(PDF) on 4 March 2016. Retrieved 28 November 2013.
首都圏新都市鉄道(株)の平成22年度営業実績 [Business Performance of Metropolitan Intercity Railway Company for 2010] (PDF). News Release (in Japanese). Japan: Metropolitan Intercity Railway Company. 6 June 2011. Archived(PDF) from the original on 3 December 2013. Retrieved 28 November 2013.
首都圏新都市鉄道(株)の平成23年度営業実績 [Business Performance of Metropolitan Intercity Railway Company for 2011] (PDF). News Release (in Japanese). Japan: Metropolitan Intercity Railway Company. 4 June 2012. Archived(PDF) from the original on 9 November 2013. Retrieved 28 November 2013.
平成24年度営業実績 [Business Performance for 2012]. News Release (in Japanese). Japan: Metropolitan Intercity Railway Company. 7 June 2013. Archived from the original on 3 December 2013. Retrieved 28 November 2013.
平成25年度営業実績 [Business Performance for 2013]. News Release (in Japanese). Japan: Metropolitan Intercity Railway Company. 6 June 2014. Archived from the original on 3 July 2014. Retrieved 8 November 2014.
平成26年度営業実績 [Business Performance for 2014]. News Release (in Japanese). Japan: Metropolitan Intercity Railway Company. 2 June 2015. Archived from the original on 18 June 2015. Retrieved 2 June 2015.
2015年度営業実績 [Business Performance for 2015]. News Release (in Japanese). Japan: Metropolitan Intercity Railway Company. 8 June 2016. Archived from the original on 15 August 2021. Retrieved 10 August 2021.
2016年度営業実績 [Business Performance for 2016]. News Release (in Japanese). Japan: Metropolitan Intercity Railway Company. 1 June 2017. Archived from the original on 15 August 2021. Retrieved 10 August 2021.
2017年度営業実績 [Business Performance for 2017]. News Release (in Japanese). Japan: Metropolitan Intercity Railway Company. 3 June 2018. Archived from the original on 15 August 2021. Retrieved 10 August 2021.
2018年度営業実績 [Business Performance for 2018] (PDF). News Release (in Japanese). Japan: Metropolitan Intercity Railway Company. 3 June 2019. Retrieved 20 September 2022.
2019年度営業実績 [Business Performance for 2019] (PDF). News Release (in Japanese). Japan: Metropolitan Intercity Railway Company. 6 June 2020. Retrieved 20 September 2022.
2020年度営業実績 [Business Performance for 2020] (PDF). News Release (in Japanese). Japan: Metropolitan Intercity Railway Company. 3 June 2021. Retrieved 20 September 2022.
2021年度営業実績 [Business Performance for 2021] (PDF). News Release (in Japanese). Japan: Metropolitan Intercity Railway Company. 3 June 2022. Retrieved 20 September 2022.
"茨城県内のTX延伸先は「土浦方面」 県第三者委「実現可能性、採算性で優位」" [Proposals submitted for northern extension of the Tsukuba Express Line]. Sankei Shimbun DIGITAL (in Japanese). 31 March 2023. Retrieved 4 April 2023.
"トピックス【TX情報】" [Topics (TX information)]. 首都圏新都市鉄道. 1 December 2005. Archived from the original on 1 December 2005. Retrieved 19 May 2020.
10月15日(月)にダイヤ改正を実施いたします。 [15 October Timetable Revision]. News Release (in Japanese). Japan: Metropolitan Intercity Railway Company. 26 July 2012. Archived from the original on 30 July 2012. Retrieved 30 July 2012.
平成21年度 輸送実績のお知らせ [Transportation Figures for 2009] (PDF). News Release (in Japanese). Japan: Metropolitan Intercity Railway Company. 25 May 2010. Archived from the original(PDF) on 4 March 2016. Retrieved 28 November 2013.
首都圏新都市鉄道(株)の平成22年度営業実績 [Business Performance of Metropolitan Intercity Railway Company for 2010] (PDF). News Release (in Japanese). Japan: Metropolitan Intercity Railway Company. 6 June 2011. Archived(PDF) from the original on 3 December 2013. Retrieved 28 November 2013.
首都圏新都市鉄道(株)の平成23年度営業実績 [Business Performance of Metropolitan Intercity Railway Company for 2011] (PDF). News Release (in Japanese). Japan: Metropolitan Intercity Railway Company. 4 June 2012. Archived(PDF) from the original on 9 November 2013. Retrieved 28 November 2013.
平成24年度営業実績 [Business Performance for 2012]. News Release (in Japanese). Japan: Metropolitan Intercity Railway Company. 7 June 2013. Archived from the original on 3 December 2013. Retrieved 28 November 2013.
平成25年度営業実績 [Business Performance for 2013]. News Release (in Japanese). Japan: Metropolitan Intercity Railway Company. 6 June 2014. Archived from the original on 3 July 2014. Retrieved 8 November 2014.
平成26年度営業実績 [Business Performance for 2014]. News Release (in Japanese). Japan: Metropolitan Intercity Railway Company. 2 June 2015. Archived from the original on 18 June 2015. Retrieved 2 June 2015.
2015年度営業実績 [Business Performance for 2015]. News Release (in Japanese). Japan: Metropolitan Intercity Railway Company. 8 June 2016. Archived from the original on 15 August 2021. Retrieved 10 August 2021.
2016年度営業実績 [Business Performance for 2016]. News Release (in Japanese). Japan: Metropolitan Intercity Railway Company. 1 June 2017. Archived from the original on 15 August 2021. Retrieved 10 August 2021.
2017年度営業実績 [Business Performance for 2017]. News Release (in Japanese). Japan: Metropolitan Intercity Railway Company. 3 June 2018. Archived from the original on 15 August 2021. Retrieved 10 August 2021.