Mention www.nongnu.org pages that list free Unicode fonts.

INSTALL

@@ -153,8 +153,8 @@ configure should avoid such old versions.  If that happens, use the
 
 * Extra fonts
 
-At first, Emacs does not include fonts and does not install them.  You
-must do this yourself.
+The Emacs distribution does not include fonts and does not install
+them.  You must do that yourself.
 
 To take proper advantage of Emacs 21's mule-unicode charsets, you need
 a suitable font.  For `Unicode' (ISO 10646) fonts for X, see
@@ -179,6 +179,10 @@ BDF fonts etl-unicode.tar.gz used by ps-print and ps-mule to print
 Unicode characters are available from <URL:ftp://ftp.x.org/contrib/fonts/>
 and <URL:ftp://ftp.xfree86.org/pub/mirror/X.Org/contrib/fonts/>.
 
+Finally, the Web pages <URL:http://www.nongnu.org/freefont/index.html>
+and <URL:http://www.nongnu.org/freefont/resources.html> list a large
+number of free Unicode fonts.
+
 * GNU/Linux development packages
 
 Many GNU/Linux systems do not come with development packages by