Same guy who wrote &quot;The R Inferno,&quot; which is a good resource for more advanced R users: <a href="http:&#x2F;&#x2F;www.burns-stat.com&#x2F;documents&#x2F;books&#x2F;the-r-inferno&#x2F;" rel="nofollow">http:&#x2F;&#x2F;www.burns-stat.com&#x2F;documents&#x2F;books&#x2F;the-r-inferno&#x2F;</a><p>(this could use a 2013 in the title, however)