Arrays with fixed row and column sums. - Morton Abramson; William O. J. Moser (Discret. Math., 1973)

Enumeration of sequences by levels and rises. - Morton Abramson (Discret. Math., 1975)

A Simple Solution of Simon Newcomb's Problem. - Morton Abramson (J. Comb. Theory A, 1975)

A Note on Permutations with Fixed Pattern. - Morton Abramson (J. Comb. Theory A, 1975)

Enumeration of Arrays by Column Rises. - Morton Abramson; David Promislow (J. Comb. Theory A, 1978)