http://www.csupomona.edu/~jrfisher/www/prolog_tutorial/contents.html
A prolog tutorial by J.R.Fisher
FRANCESCO DI FUSCO
"Too often we underestimate the power of a touch, a smile, a kind word, a listening ear, an honest compliment, or the smallest act of caring, all of which have the potential to turn a life around." -Leo Buscaglia
