"M2 Yenikapı- Hacıosman Metro Hattı" [M2 Yenikapı- Hacıosman Metro Line]. Istanbul-ulasim.com.tr (in Turkish). İstanbul Ulaşım. Archived from the original on 18 October 2015. Retrieved 14 April 2015.
"Promotional Catalog" [Rail Systems] (PDF). Metro İstanbul. 2021. Retrieved 9 February 2022.
"M3 Başakşehir Metro Hattı" [Kirazlı-Başakşehir/Metrokent Metro Line]. Istanbul-ulasim.com.tr (in Turkish). İstanbul Ulaşım. Archived from the original on 8 April 2023. Retrieved 7 April 2023.
"M7 Mecidiyeköy – Mahmutbey Metro Hattı" [M7 Mecidiyeköy – Mahmutbey Metro Line]. Istanbul-ulasim.com.tr (in Turkish). İstanbul Ulaşım. Retrieved 28 October 2020.
"Ataköy-Olimpiyat Metro Hattı" [Ataköy-Olimpiyat Metro Line]. Istanbul-ulasim.com.tr (in Turkish). İstanbul Ulaşım. Archived from the original on 5 June 2021. Retrieved 7 April 2023.
"M2 Yenikapı- Hacıosman Metro Hattı" [M2 Yenikapı- Hacıosman Metro Line]. Istanbul-ulasim.com.tr (in Turkish). İstanbul Ulaşım. Archived from the original on 18 October 2015. Retrieved 14 April 2015.
"M3 Başakşehir Metro Hattı" [Kirazlı-Başakşehir/Metrokent Metro Line]. Istanbul-ulasim.com.tr (in Turkish). İstanbul Ulaşım. Archived from the original on 8 April 2023. Retrieved 7 April 2023.
"Ataköy-Olimpiyat Metro Hattı" [Ataköy-Olimpiyat Metro Line]. Istanbul-ulasim.com.tr (in Turkish). İstanbul Ulaşım. Archived from the original on 5 June 2021. Retrieved 7 April 2023.