1. ms Marko Penčić (2017) "Influence of Operating and Ambient Temperature on Load Capacity of Universal Worm Gear Reducer" - 13th International Conference on Accomplishments in Mechanical and Industrial Engineering
(https://ekonferencije.com/sr1/rad/influence-of-operating-and-amb/4806)

2. ms Marko Penčić (2017) "Assistive Humanoid Robot Marko: Development of the Waist Mechanism" - 13th International Conference on Accomplishments in Mechanical and Industrial Engineering
(https://ekonferencije.com/sr1/rad/assistive-humanoid-robot-marko/4782)