1] Milan Rackov Influence of Operating and Ambient Temperature on Load Capacity of Universal Worm Gear Reducer" - 13th International Conference on Accomplishments in Mechanical and Industrial Engineering, 18.02.2017.
(https://ekonferencije.com/sr1/rad/influence-of-operating-and-amb/4806)

2] Milan Rackov Assistive Humanoid Robot Marko: Development of the Waist Mechanism" - 13th International Conference on Accomplishments in Mechanical and Industrial Engineering, 02.02.2017.
(https://ekonferencije.com/sr1/rad/assistive-humanoid-robot-marko/4782)

3] Milan Rackov EVALUATION OF CHARACTERISTIC CONCEPTUAL SOLUTIONS OF UNIVERSAL HELICAL GEAR UNITS" - DEMI 2011, 14.01.2011.
(https://ekonferencije.com/sr1/rad/evaluation-of-characteristic-c/77)