Johnsen, Erik. “Kenneth J. Arrow, Samuel Karlin and Herbert Scarf, ed.: Studies in Applied Probability and Management Science. Stanford University Press, 1962, 8,50”. Ledelse og Erhvervsøkonomi 27 (januar 1, 1963). Set december 6, 2025. https://tidsskrift.dk/ledelseogerhvervsoekonomi/article/view/34089.