1. Djordje Vukelic (2017) "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
(https://ekonferencije.com/sr1/rad/development-of-innovative-meth/4787)

2. Djordje Vukelic (2015) "PRACTICAL ASPECTS OF INTEGRATION IN THE DEVELOPED MOLD DESIGN SYSTEM" - DEMI 2013
(https://ekonferencije.com/sr1/rad/practical-aspects-of-integrati/3314)

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