diff --git a/reference/math/functions/bindec.xml b/reference/math/functions/bindec.xml
index ac2c65e838..27a388d3ab 100644
--- a/reference/math/functions/bindec.xml
+++ b/reference/math/functions/bindec.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.3 $ -->
+<!-- $Revision: 1.4 $ -->
 <!-- splitted from ./en/functions/math.xml, last change in rev 1.2 -->
   <refentry id="function.bindec">
    <refnamediv>
@@ -22,7 +22,10 @@
      31 bits of 1's or 2147483647 in decimal.
     </para>
     <para>
-     See also: <function>decbin</function>.
+     See also <function>decbin</function>,
+     <function>octdec</function>,
+     <function>hexdec</function> and
+     <function>base_convert</function>.
     </para>
    </refsect1>
   </refentry>
diff --git a/reference/math/functions/decbin.xml b/reference/math/functions/decbin.xml
index c3e1356cef..746478eb69 100644
--- a/reference/math/functions/decbin.xml
+++ b/reference/math/functions/decbin.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.3 $ -->
+<!-- $Revision: 1.4 $ -->
 <!-- splitted from ./en/functions/math.xml, last change in rev 1.2 -->
   <refentry id="function.decbin">
    <refnamediv>
@@ -18,7 +18,10 @@
      4294967295 in decimal resulting to a string of 32 1's.
     </para>
     <para>
-     See also: <function>bindec</function>.
+     See also <function>bindec</function>,
+     <function>decoct</function>,
+     <function>dechex</function> and
+     <function>base_convert</function>.
     </para>
    </refsect1>
   </refentry>
diff --git a/reference/math/functions/dechex.xml b/reference/math/functions/dechex.xml
index 9c139c4a39..55179ed380 100644
--- a/reference/math/functions/dechex.xml
+++ b/reference/math/functions/dechex.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.3 $ -->
+<!-- $Revision: 1.4 $ -->
 <!-- splitted from ./en/functions/math.xml, last change in rev 1.2 -->
   <refentry id="function.dechex">
    <refnamediv>
@@ -18,7 +18,10 @@
      be converted is 2147483647 in decimal resulting to "7fffffff".
     </para>
     <para>
-     See also <function>hexdec</function>.
+     See also <function>hexdec</function>,
+     <function>decbin</function>,
+     <function>decoct</function> and
+     <function>base_convert</function>.
     </para>
    </refsect1>
   </refentry>
diff --git a/reference/math/functions/decoct.xml b/reference/math/functions/decoct.xml
index d47eef2fb2..e09ac2079f 100644
--- a/reference/math/functions/decoct.xml
+++ b/reference/math/functions/decoct.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.3 $ -->
+<!-- $Revision: 1.4 $ -->
 <!-- splitted from ./en/functions/math.xml, last change in rev 1.8 -->
   <refentry id="function.decoct">
    <refnamediv>
@@ -18,7 +18,10 @@
      2147483647 in decimal resulting to "17777777777". 
     </para>
     <para>
-     See also <function>octdec</function>.
+     See also <function>octdec</function>,
+     <function>decbin</function>,
+     <function>dechex</function> and
+     <function>base_convert</function>.
     </para>
    </refsect1>
   </refentry>
diff --git a/reference/math/functions/hexdec.xml b/reference/math/functions/hexdec.xml
index 5d15b9cad4..7dfbe8fbb3 100644
--- a/reference/math/functions/hexdec.xml
+++ b/reference/math/functions/hexdec.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.4 $ -->
+<!-- $Revision: 1.5 $ -->
 <!-- splitted from ./en/functions/math.xml, last change in rev 1.16 -->
   <refentry id="function.hexdec">
    <refnamediv>
@@ -41,7 +41,10 @@ var_dump(hexdec("a0"));
      </example>
     </para>
     <para>
-     See also <function>dechex</function>.
+     See also <function>dechex</function>,
+     <function>bindec</function>,
+     <function>octdec</function> and
+     <function>base_convert</function>.
     </para>
    </refsect1>
   </refentry>
diff --git a/reference/math/functions/octdec.xml b/reference/math/functions/octdec.xml
index a02b8f3a4a..d822c28ed9 100644
--- a/reference/math/functions/octdec.xml
+++ b/reference/math/functions/octdec.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.2 $ -->
+<!-- $Revision: 1.3 $ -->
 <!-- splitted from ./en/functions/math.xml, last change in rev 1.2 -->
   <refentry id="function.octdec">
    <refnamediv>
@@ -19,7 +19,10 @@
      decimal.
     </para>
     <para>
-     See also <function>decoct</function>.
+     See also <function>decoct</function>,
+     <function>bindec</function>,
+     <function>hexdec</function> and
+     <function>base_convert</function>.
     </para>
    </refsect1>
   </refentry>