diff --git a/reference/pthreads/book.xml b/reference/pthreads/book.xml
index d275b56ca8..908f6593b3 100644
--- a/reference/pthreads/book.xml
+++ b/reference/pthreads/book.xml
@@ -31,6 +31,16 @@
  Additionally, any context with a reference to the Stackable can read, write and execute its methods before during and after execution.
   </para>
   <para>
+ A Pool:
+ A Pool of Worker threads can be used to distribute Stackables among programmer declared Worker classes. The Pool class included implements this functionality and takes care of referencing in a sane manner. 
+   Introduced in v1.0.0, the Pool implementation is the easiest and most efficient way of using multiple threads.
+  </para>
+  <caution>
+  <para>
+ Pool is a normal PHP object, and so instances should not be shared among contexts.
+  </para>
+  </caution>
+  <para>
  Synchronization:
  All of the objects that pthreads creates have built in synchronization in the ( familiar to java programmers ) form of ::wait and ::notify. 
  Calling ::wait on an object will cause the context to wait for another context to call ::notify on the same object. 
diff --git a/reference/pthreads/versions.xml b/reference/pthreads/versions.xml
index 4b41c0af97..18f0fbee3b 100644
--- a/reference/pthreads/versions.xml
+++ b/reference/pthreads/versions.xml
@@ -59,6 +59,13 @@
  <function name='stackable::merge' from='PECL pthreads &gt;= 0.45'/>
  <function name='stackable::chunk' from='PECL pthreads &gt;= 0.45'/>
  
+ <function name='pool::__construct' from='PECL pthreads &gt;= 1.0.0'/>
+ <function name='pool::resize' from='PECL pthreads &gt;= 1.0.0'/>
+ <function name='pool::submit' from='PECL pthreads &gt;= 1.0.0'/>
+ <function name='pool::collect' from='PECL pthreads &gt;= 1.0.0'/>
+ <function name='pool::shutdown' from='PECL pthreads &gt;= 1.0.0'/>
+ <function name='pool::__destruct' from='PECL pthreads &gt;= 1.0.0'/>
+ 
  <function name='mutex' from='PECL pthreads &gt;= 0.34'/>
  <function name='mutex::create' from='PECL pthreads &gt;= 0.34'/>
  <function name='mutex::lock' from='PECL pthreads &gt;= 0.34'/>