Speed Ream's slashdot article about Leo
A page about Leo in the Wikipedia.
Literate programming page. Everything you ever wanted to know...
Tom Fetherston's youtube video, from a presentation at PyOhio in 2012.
Ville Vainio's youtub video about Leo
Joe Orr's Leo resource page, containing XSLT Stylesheets for Leo.
Icons that tell the world that you used Leo.