REFERENCES
- George Jelliss, Knight's Tour Notes, http://www.ktn.freeuk.com/sitemap.htm.
- A. J. Schwenk, Which rectangular chessboards have a knight's tour? this MAGAZINE 64 (1991) 325–332.
- John J. Watkins, Across the Board: The Mathematics of Chessboard Problems, Princeton University Press, Princeton, NJ, 2004.