They Never Said It (http://www.americanvision.org/articlearchive/12-11-06.asp)
Bogus Quotes Attributed to the Founders (http://www.guncite.com/gc2ndbog.html)
On the Trail of Bogus Quotes (http://ffrf.org/fttoday/2002/nov02/carrier.php)
Misquoting Lincoln (http://www.factcheck.org/article415.html)
Our side's not alone in claiming to have this problem:
The Bogus Quote Parade - Tektonics (http://www.tektonics.org/af/bogusq.html)