diff --git a/reference/funchand/functions/get-defined-functions.xml b/reference/funchand/functions/get-defined-functions.xml
index cfc412be21..e9d6e6eadd 100644
--- a/reference/funchand/functions/get-defined-functions.xml
+++ b/reference/funchand/functions/get-defined-functions.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.4 $ -->
+<!-- $Revision: 1.5 $ -->
 <!-- splitted from ./en/functions/funchand.xml, last change in rev 1.6 -->
   <refentry id="function.get-defined-functions">
    <refnamediv>
@@ -69,7 +69,9 @@ Array
      </informalexample>
     </para>
     <para>
-     See also <function>get_defined_vars</function> and 
+     See also
+     <function>function_exists</function>,
+     <function>get_defined_vars</function> and 
      <function>get_defined_constants</function>.
     </para>
    </refsect1>
diff --git a/reference/info/functions/get-defined-constants.xml b/reference/info/functions/get-defined-constants.xml
index 1dc39d54af..22a1421c7b 100644
--- a/reference/info/functions/get-defined-constants.xml
+++ b/reference/info/functions/get-defined-constants.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.6 $ -->
+<!-- $Revision: 1.7 $ -->
 <!-- splitted from ./en/functions/info.xml, last change in rev 1.71 -->
   <refentry id="function.get-defined-constants">
    <refnamediv>
@@ -58,6 +58,7 @@ Array
     </para>
     <para>
      See also 
+     <function>defined</function>,
      <function>get_loaded_extensions</function>,
      <function>get_defined_functions</function>, and
      <function>get_defined_vars</function>.
diff --git a/reference/var/functions/get-defined-vars.xml b/reference/var/functions/get-defined-vars.xml
index 16b73406cf..0b66ac5e63 100644
--- a/reference/var/functions/get-defined-vars.xml
+++ b/reference/var/functions/get-defined-vars.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.6 $ -->
+<!-- $Revision: 1.7 $ -->
 <!-- splitted from ./en/functions/var.xml, last change in rev 1.34 -->
   <refentry id="function.get-defined-vars">
    <refnamediv>
@@ -49,7 +49,9 @@ print_r(array_keys(get_defined_vars()));
      </informalexample>
     </para>
     <para>
-     See also <function>get_defined_functions</function> and
+     See also
+     <function>isset</function>,
+     <function>get_defined_functions</function> and
      <function>get_defined_constants</function>.
     </para>
    </refsect1>