References

Empirical Modelling for Educational Technology, by Meurig Beynon (repository paper 047)

Empirical Modelling and the Foundations of Artificial Intelligence, by Meurig Beynon (repository paper 050)

The Best of Creative Computing vol.1, 1976: "Hunt the Wumpus" by Gregory Yob (The Genesis of Wumpus) http://www.atariarchives.org/bcc1/showpage.php?page=247

50 paper/50 model