References

1

Dorit Dor and Uri Zwick. Sokoban and other motion planning problems (extended abstract). Preprint http://www.math.tau.ac.il/~ddorit/, 1995.

2

Scott Lindhurst. Sokoban for the Macintosh http://members.aol.com/SokobanMac/index.html

3

Andrew Myers. XSokoban http://xsokoban.lcs.mit.edu/xsokoban.html

4

Stephen Sabey. On the complexity of Sokoban. Unpublished 1996.