Isada F. in Isada Y. (2017) „An Empirical Study Regarding Radical Innovation, Research and Development Management, and Leadership“, Naše gospodarstvo/Our economy, 63(2), str. 22-31. Dostopno na: https://old.journals.um.si/index.php/oe/article/view/2208 (Pridobljeno: 26september2025).