TIČ, Vito in LOVREC, Darko, 2017, On-line condition monitoring and evaluation of remaining useful lifetimes for mineral hydraulic and turbine oils [na spletu]. Znanstvena monografija. Maribor : University of Maribor Press. [Dostopano 22 januar 2025]. ISBN 978-961-286-130-8. Pridobljeno s: https://dk.um.si/IzpisGradiva.php?lang=slv&id=69312