Here are Some Online Papers in .dvi format produced via LaTeX and AMS-TeX:

- Combinatorial Structures in the de Bruijn Graph
- Abelian Squares in Finite Strings
- Strongly Square-Free Strings on Three Letters
- Weak Repetitions in Strings, co-written with W.F. Smyth.
- Borders of Fibonacci Strings, co-written
with D. Moore and J. Karhumaki.
As well there is a text-file which contains a (slightly-out-of-date) List of Offline Publications.