* Ahmet Gokce, Fumio Koyama, Masahiko Tsuchiya, Turgut Gencoglu, 2009, "The challenges involved in concrete works of Marmaray immersed tunnel with service life beyond 100 years," "Tunnelling and Underground Space Technology" 24: 592-601.
*Ahmet Gokce, Fumio Koyama, Masahiko Tsuchiya, Turgut Gencoglu, 2009, "The challenges involved in concrete works of Marmaray immersed tunnel with service life beyond 100 years," "Tunnelling and Underground Space Technology" 24: 592–601.