1. Ranko Radonjic (2015) "INFLUENCE OF BLANK HOLDER STIFFNESS ON PART SURFACE QUALITY IN DEEP DRAWING PROCESS" - 12. Međunarodna konferencija o dostignućima elektrotehnike, mašinstva i informatike
(https://ekonferencije.com/sr/rad/influence-of-blank-holder-stif/2992)

2. Ranko Radonjic (2013) "Behavior of Advanced High Strength Steels in Deep Drawing Processes" - DEMI 2013
(https://ekonferencije.com/sr/rad/behavior-of-advanced-high-stre/1960)