> The filter I use is right. You can run the command
> to test it.
> 
> httrack <http://ext-web-apps.library.mun.ca/> -O
> "/tmp/c"  -Q  -%F "" -F "" "-*"
> "+http://*library.mun.ca/*" -r3

Sorrty. An addon "super linkifier" converted "+http://*library.mun.ca/*" to
<http://+*library.mun.ca/*">; this my post.
You can drop the "http://" as redundant.