1] Djordje Vukelic Development of innovative methodology for ecodesign of products and processes for the region of Vojvodina" - 13th International Conference on Accomplishments in Mechanical and Industrial Engineering, 03.02.2017.
(https://ekonferencije.com/sr1/rad/development-of-innovative-meth/4787)

2] Djordje Vukelic PRACTICAL ASPECTS OF INTEGRATION IN THE DEVELOPED MOLD DESIGN SYSTEM" - DEMI 2013, 26.03.2015.
(https://ekonferencije.com/sr1/rad/practical-aspects-of-integrati/3314)

3] Djordje Vukelic DEVELOPMENT AN EXPERT SYSTEM FOR MACHINING FIXTURE DESIGN" - DEMI 2011, 17.01.2011.
(https://ekonferencije.com/sr1/rad/development-an-expert-system-f/79)