most recent 30 from http://mathoverflow.net 2013-05-25T17:41:28Z http://mathoverflow.net/feeds/user/13636 http://www.creativecommons.org/licenses/by-nc/2.5/rdf http://mathoverflow.net/questions/53188/decent-texts-on-categorical-logic/58411#58411 none 2011-03-14T11:01:21Z 2011-03-14T11:01:21Z

<p><a href="http://en.wikipedia.org/wiki/Categorical_logic" rel="nofollow">http://en.wikipedia.org/wiki/Categorical_logic</a> has more refs. That's a sufficiently obvious place to look that maybe someone can move this "answer" to a comment.</p>