E. Lorenčič, „Testing the Performance of Cubic Splines and Nelson-Siegel Model for Estimating the Zero-coupon Yield Curve“, OE, let. 62, št. 2, str. 42–50, jul. 2016, Pridobljeno: jul. 21, 2026. Dostopno na: https://journals.um.si/index.php/oe/article/view/2236