diff --git a/articles/common_lisp.md b/articles/common_lisp.md
index 8caedcc..2f9931f 100644
--- a/articles/common_lisp.md
+++ b/articles/common_lisp.md
@@ -21,7 +21,8 @@ it is still in active development.
 - [GCL](https://www.gnu.org/software/gcl/) (GNU Common Lisp): GNU's Common Lisp compiler, based in Kyoto Common Lisp (KCL).
 - [ECL](https://ecl.common-lisp.dev/) (Embeddable Common Lisp): compiler, also derived from KCL.
 - [CCL](https://ccl.clozure.com/) (Closure Common Lisp).
-- Kyoto Common Lisp (KCL): Historical, one of the first compilers made. Made in Kyoto, Japan--hence the name.
+- KCL (Kyoto Common Lisp): Historical, one of the first compilers made. Made in Kyoto, Japan--hence the name.
+- LispWorks: propietary, includes an [IDE](ide.md).
 - ...
 
 ## Examples
@@ -37,3 +38,6 @@ better looking versions here: <https://novaspec.org/cl/> and <https://cl-communi
 - [CLiki](https://www.cliki.net/): a Common Lisp Wiki.
 - <https://lisp-lang.org/>: kind of semi-official webpage for Common Lisp.
 - [The Common Lisp Cookbook](https://lispcookbook.github.io/cl-cookbook/)
+
+## See also
+- [Scheme](scheme.md)