Consecutive patterns: from permutations to column-convex polyominoes and back. Rawlings, Don; Tiefenbruck, Mark — 2010 The Electronic Journal of Combinatorics [electronic only]
The expected variation of random bounded integer sequences of finite length. Angeles, Rudolfo; Rawlings, Don; Sze, Lawrence; Tiefenbruck, Mark — 2005 International Journal of Mathematics and Mathematical Sciences