1. Blackwell, D.: A Borel set not containing a graph. Ann. Math. Statist. 39, 1345–1347 (1968)
2. Blackwell, D.: On a class of probability spaces. In: Proceedings of the 3rd Berkeley Symposium on Mathematical Statistics and Probability, vol. II, pp. 1–6. University of California Press, Berkeley (1956)
3. Bourbaki, N.: General Topology, Part 2. Addison-Wesley, Reading (1966)
4. Cartier, P.: Processus aléatoires généralisés. In: Séminaire Bourbaki, 1963–1964, exposé 272. Benjamin, New York (1966)
5. Castaing, C., Valadier, M.: Convex Analysis and Measurable Multifunctions. Lecture Notes in Mathematics, vol. 580. Springer, Berlin (1977)