http://gioclairval.blogspot.it/2010/02/umberto-ecos-rules-fo...

The original Italian by Umberto Eco:

http://www.webnauta.it/wordpress/40-regole-per-scrivere-bene...

which was in itself inspired by William Safire:

http://www.listsofnote.com/2012/01/fumblerules-of-grammar.ht...

http://www.maximumawesome.com/reference/g-safire.htm