It is indirectly referenced near the bottom of the page, with a pointer to http://brooker.co.za/blog/2012/01/17/two-random.html http://brooker.co.za/blog/2012/0

It is indirectly referenced near the bottom of the page, with a pointer to http://brooker.co.za/blog/2012/01/17/two-random.html http://brooker.co.za/blog/2012/01/17/two-random.html, which references http://www.eecs.harvard.edu/~michaelm/postscripts/handbook2001.pdf http://www.eecs.harvard.edu/~michaelm/postscripts/handbook20...