Guns Germs and Steel PBS documentary
http://www.pbs.org/gunsgermssteel/index.html
This website is based on the documentary made out of Diamond's book. It gives further information and supplemental materials on the documentary and the book, respectively.
Jared Diamond's Website
http://www.jareddiamond.org/Jared_Diamond/Guns,_Germs,_and_Steel.html
On his own website, Diamond provides more information about his own take on the book. He also gives his response to various criticisms that emerged after the book had come out.
Documentary
https://www.youtube.com/watch?v=dgGw8kZnJxE
This youtube clip gives the first of three parts of the documentary that was made out of Diamond's text. It puts the book into film format, and provides visuals to support the text.
