One section of his site was devoted to tiling rectangles with various polyominoes. It included many references and links. It was a valuable resource for combinatorial geometry.
I have restored Mike's rectifiable polyominoes pages from a complete archive of them that Herman Tulleken sent me. A replica of the starting page is here:
Many of the reference links may be missing or obsolete.
Please write me to report errors or request updates.
Last revised 2026-02-18.