The Number of Baxter Permutations. - Fan R. K. Chung; Ronald L. Graham; V. E. Hoggatt Jr.; Mark Kleiman (J. Comb. Theory A, 1978)

An Explicit Construction of Short Monotone Formulae for the Monotone Symmetric Functions. - Mark Kleiman; Nicholas Pippenger (Theor. Comput. Sci., 1978)