"Harveyjohn, proposals for adding links should be on the discussion page (see the tab at the top).  Alternatively, just go ahead and add it, and if people disagree, they can remove it.  

For now, I've added the link to the ""external links"" site.  The ""references"" are done differently, and you can look at the source (click on ""edit this page"" to see it).

And welcome to wikipedia!    "