MathSoft's page - discussion of Klarner's Lattice Animal Constant (the rate at
which polyominoes grow), including many new results on enumeration.
(1/2002)
Polyominoes (Cynthia Lanius) - explanation of Polyominoes from the ground up, good for kids
and people new to Polyominoes. Also includes a brief discussion
of polyomino perimeters. (1/2002)