Sim, Royston (18 November 2013). "Building a Downtown Line Train"(PDF). The Straits Times. Archived from the original(PDF) on 4 March 2016. Retrieved 1 August 2015– via Ministry of Transport.
Cheong, Danson (14 December 2015). "LTA Duo Keep DTL2 on Track". The Straits Times. Archived from the original on 8 February 2018. Retrieved 24 March 2021.
Alkhatib, Shaffiq Idris (21 October 2017). "Downtown Line 3 opens to public". The Straits Times. Archived from the original on 6 April 2019. Retrieved 20 August 2020.
Almenoar, Maria (26 January 2008). "Two New MRT Lines by 2020". The Straits Times. p.1. Archived from the original on 14 June 2025. Retrieved 28 February 2026.
Cheong, Danson (14 December 2015). "LTA Duo Keep DTL2 on Track". The Straits Times. Archived from the original on 8 February 2018. Retrieved 24 March 2021.
Alkhatib, Shaffiq Idris (21 October 2017). "Downtown Line 3 opens to public". The Straits Times. Archived from the original on 6 April 2019. Retrieved 20 August 2020.
Almenoar, Maria (26 January 2008). "Two New MRT Lines by 2020". The Straits Times. p.1. Archived from the original on 14 June 2025. Retrieved 28 February 2026.
Sim, Royston (18 November 2013). "Building a Downtown Line Train"(PDF). The Straits Times. Archived from the original(PDF) on 4 March 2016. Retrieved 1 August 2015– via Ministry of Transport.