1] Prof. dr Darko Knežević Significance of hydraulic system working fluid maintenance with integrated logic and built-in components" - 13th International Conference on Accomplishments in Mechanical and Industrial Engineering, 01.02.2017.
(https://ekonferencije.com/sr1/rad/significance-of-hydraulic-syst/4778)

2] Prof. dr Darko Knežević EFFECT OF BULK MODULUS OF FLUID ON THE DYNAMIC BEHAVIOR OF THE HYDRAULIC SYSTEM" - 12. Međunarodna konferencija o dostignućima elektrotehnike, mašinstva i informatike, 08.03.2015.
(https://ekonferencije.com/sr1/rad/effect-of-bulk-modulus-of-flui/3094)

3] Prof. dr Darko Knežević Model for monitoring of the physical and chemical characteristics of the oil filling in hydraulic systems" - 12. Međunarodna konferencija o dostignućima elektrotehnike, mašinstva i informatike, 03.03.2015.
(https://ekonferencije.com/sr1/rad/model-for-monitoring-of-the-ph/3032)

4] Prof. dr Darko Knežević Influence of oil cleanliness on wear intensity of piston-cylinder contact pair inside of hydraulic distributional valve" - 12. Međunarodna konferencija o dostignućima elektrotehnike, mašinstva i informatike, 03.03.2015.
(https://ekonferencije.com/sr1/rad/influence-of-oil-cleanliness-o/3019)

5] Prof. dr Darko Knežević 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, 02.03.2015.
(https://ekonferencije.com/sr1/rad/technical-economic-view-of-the/3016)

6] Prof. dr Darko Knežević Application of Gear Oils in Food Processing Industry" - DEMI 2013, 22.02.2013.
(https://ekonferencije.com/sr1/rad/application-of-gear-oils-in-fo/2067)