This web page lists the references in my paper:

"Properties of Independent Choices Being Ordered" with D.J. Kleitman, Studies in Applied Mathematics, 60(1979), p. 271-276.

• N. DeBruijn, C. Tengbergen and D. Kruyswijk, "On the set of divisors of a number", Nieuw Arch. Wisk., 23:191-193 (1951).
• C. Greene and D. J. Kleitman, "Strong versions of Sperner's theorem", J. Combinatorial Theory, 20(1):80-87 (1976).
• L. D. Baumert, R. J. McEliece, E. R. Rodemich and H. Rumsey Jr., "A probabilistic version of Sperner's theorem, submitted for publication.