1. prof Vladimir Savić (2017) "Energy savings using frequency regulation in the hydraulic system with a pump of constant displacement" - 13th International Conference on Accomplishments in Mechanical and Industrial Engineering
(https://ekonferencije.com/sr1/rad/energy-savings-using-frequency/4853)

2. prof Vladimir Savić (2015) "TECHNICAL-ECONOMIC VIEW OF THE REPLACEMENT OF PUMPS WITH VARIABLE VOLUME PUMPS A CONSTANT VOLUME OF THE FREQUENCY CONVERTER" - 12. Međunarodna konferencija o dostignućima elektrotehnike, mašinstva i informatike
(https://ekonferencije.com/sr1/rad/technical-economic-view-of-the/3016)