Most of my Refrences are on the pages and my pictures are linked to their original post. Here are some of the Refrences I did not mention earlier on my site.
Kris Kibak & Chris Kelly , http://www.breederretriever.com/dog-breed-information.php, 2009
Drs. Foster & Smith, http://www.peteducation.com/article.cfm?c=2+2083&aid=920, May 2010
Perfect Paws Publishing, http://www.perfectpaws.com/whytr.html, 2009
