Using XP in Telecommunication Software Development. - Ensar Gul; Taylan Sekerci; Aziz C. Yücetürk; Ünal Yildirim (ICSEA, 2008)

Towards an Integrated Approach to Verification and Model-Based Testing in System Engineering. - Raluca Lefticaru; Savas Konur; Ünal Yildirim; Amad Uddin; Felician Campean; Marian Gheorghe 001 (iThings/GreenCom/CPSCom/SmartData, 2017)

Function modeling using the system state flow diagram. - Ünal Yildirim; Felician Campean; Huw Williams (Artif. Intell. Eng. Des. Anal. Manuf., 2017)