"Tusas Aerospace Industries (TAI) from Turkey and EUROCOPTER Extend their Cooperation in the Super Puma / Cougar Helicopter Family".
Erişim tarihi: 19 Kasım 2011.  ^ "Tusaş Aerospace Industries (TAI) from Turkey and EUROCOPTER Extend their Cooperation in the Super Puma / Cougar Helicopter Family" (İngilizce).