1] mr Muhanad Almawlawe THE ADVANTAGE OF USING DIGITAL QUASI-SLIDING MODE IN COMPARISON WITH ANALOGUE PID CONTROLLER" - 12. Međunarodna konferencija o dostignućima elektrotehnike, mašinstva i informatike, 02.03.2015.
(https://ekonferencije.com/sr/rad/the-advantage-of-using-digital/2999)