Sony's Official VERTICAL LIMIT page
Sid City: Actor Alexander Siddig's VERTICAL LIMIT page (AKA Dr. Julian Bashir)
David Allen Smith's DAS page (one of VERTICAL LIMIT crew)
Dark Horizons VERTICAL LIMIT page
RoughCut: interview with Nick
Aliens Ate My Corn Nuts - two fans attend the premiere and even get to talk to Nick.
The Zone: Mrs. Fish has scanned in photos from the VERTICAL LIMIT paperback (scroll all the way down and click on the links).
The X-FILES Official Site: a short video clip of Nick talking about VERTICAL LIMIT.