Andersen, K. (1987). Ancient Roots of Perspective. In J. L. Berggren & B. R. Goldstein (Eds.), From Ancient Omens to Statistical Mechanics: Essays on the Exact Sciences Presented to Asger Aaboe (pp. 75-89)
Barndorff-Nielsen, O. E. (1987). Likelihood, ancillarity and strings. In Y. A. Prohorov & V. V. Sazanov (Eds.), Proceedings of the 1st World Congress of the Bernoulli Society: Mathematical statistics, theory and applications (Vol. 2, pp. 205-213). VNU Sci. Press.