Enumeration of rises and falls by position. - L. Carlitz; Richard Scoville (Discret. Math., 1973)

Generating Functions for Certain Types of Permutations. - L. Carlitz; Richard Scoville (J. Comb. Theory A, 1975)

Enumeration of pairs of permutations. - L. Carlitz; Richard Scoville; Theresa Vaughan (Discret. Math., 1976)

Some Permutation Problems. - L. Carlitz; Richard Scoville (J. Comb. Theory A, 1977)