References
- Golomb SW. Polyominoes: puzzles, patterns, problems, and packings – revised and expanded. 2nd ed. Princeton: Princeton University Press; 1994.
- Harary F, Harborth H. Extremal animals. J Combin Inform System Sci. 1976;1(1):1–8.
- OEIS Foundation Inc. The o-line encyclopedia of integer sequences. Sequence A027709. 2022. Available from: https://oeis.org/A027709
- Kurz S. Counting polyominoes with minimum perimeter. Ars Combin. 2008;88:161–174.
- OEIS Foundation Inc. The on-line encyclopedia of integer sequences. Sequence A100092. 2022. Available from: https://oeis.org/A100092