--- a/programming.html	Sat Oct 22 11:09:01 2011 +0100
+++ b/programming.html	Sat Oct 22 11:23:48 2011 +0100
@@ -58,6 +58,8 @@
           Scala</a>
      <dd> <a href="http://www.haskell.org/">
           Haskell</a>
+     <dd> <a href="http://www.polyml.org/">
+          PolyML</a>
      <dd> <a href=" http://cm.bell-labs.com/cm/cs/what/smlnj/index.html">
           SML/NJ </a> 
      <dd> <a href="http://www.dina.kvl.dk/~sestoft/sml/sml-std-basis.html">
@@ -71,16 +73,13 @@
      <dd> <a href="http://pizzacompiler.sourceforge.net">
           Pizza</a>
      <dd> <a href="http://www.dcs.ed.ac.uk/home/mlj">
-          MLJ </a> (ML-to-Java-Byte-Code compiler, developed 
-          <a href="http://research.microsoft.com/labs/cam.asp">here</a>)
-     <dd>  <a href="http://www.cse.psu.edu/~dale/forum/index.html">
-           Forum</a>
-     <dd>  <a href ="http://www.cse.psu.edu/~dale/lProlog/">
-           Lambda Prolog</a>
-     <dd>  <a href="ftp://ftp.cis.upenn.edu/pub/Terzo">
-           Terzo</a> 
-     <dd>  <a href="http://www.cs.cmu.edu/afs/cs/user/fp/www/lfs.html">
-           Logical Frameworks</a> 
+          MLJ </a> (ML-to-Java-Byte-Code compiler)
+     <dd> <a href="http://www.cse.psu.edu/~dale/forum/index.html">
+          Forum</a>
+     <dd> <a href ="http://www.lix.polytechnique.fr/~dale/lProlog/">
+          Lambda Prolog</a>
+     <dd> <a href="http://www.cs.cmu.edu/afs/cs/user/fp/www/lfs.html">
+          Logical Frameworks</a> 
 </dl>
 </TD>
 </TR>
@@ -96,9 +95,11 @@
           Proof General</a>
      <dd> <a href="http://x-symbol.sourceforge.net/">
           Emacs Symbols</a>
+     <dd> <a href="http://hol.sourceforge.net/">
+          HOL4</a>
      <dd> <a href="http://hol.sourceforge.net/hol-mode.html">
           HOL4-Emacs mode</a>
-     <dd> <a href="http://cocorico.cs.ru.nl/coqwiki">
+     <dd> <a href="http://coq.inria.fr/cocorico">
           Coq-Wiki</a>
      <dd> <a href="http://fp.logosphere.cs.cmu.edu/twelf/">
           Twelf-Wiki</a>