N. Fir, „Does Debt Have Threshold Effects on Medium-Term Growth? Evidence from European Union Countries“, OE, let. 68, št. 2, str. 1–18, jul. 2022, Pridobljeno: 24. november 2025. [Na spletu]. Dostopno na: https://old.journals.um.si/index.php/oe/article/view/2072