Page is a not externally linkable
Marcia - 10:46 pm on Oct 7, 2006 (gmt 0)
If they're linking to you, are they passing PR to you or running through a redirect or using rel="nofollow"?
They'll dilute the amount of PR that will be passed on to interior pages in your site.
More important: Are you getting any traffic from those "authority" sites?