4 files changed, 6 insertions, 2 deletions

diff --git a/Doc/howto/advocacy.rst b/Doc/howto/advocacy.rst
index 7d7706e..669ce72 100644
--- a/Doc/howto/advocacy.rst
+++ b/Doc/howto/advocacy.rst
@@ -265,7 +265,7 @@ the  organizations that use Python.
 **What are the restrictions on Python's use?**
 
 They're practically nonexistent.  Consult the :file:`Misc/COPYRIGHT` file in the
-source distribution, or http://www.python.org/doc/Copyright.html for the full
+source distribution, or the section :ref:`history-and-license` for the full
 language, but it boils down to three conditions.
 
 * You have to leave the copyright notice on the software; if you don't include
diff --git a/Doc/howto/curses.rst b/Doc/howto/curses.rst
index 12fb936..841a030 100644
--- a/Doc/howto/curses.rst
+++ b/Doc/howto/curses.rst
@@ -1,3 +1,5 @@
+.. _curses-howto:
+
 **********************************
   Curses Programming with Python
 **********************************
diff --git a/Doc/howto/regex.rst b/Doc/howto/regex.rst
index 794c945..406ce1c 100644
--- a/Doc/howto/regex.rst
+++ b/Doc/howto/regex.rst
@@ -1,3 +1,5 @@
+.. _regex-howto:
+
 ****************************
   Regular Expression HOWTO
 ****************************
diff --git a/Doc/howto/unicode.rst b/Doc/howto/unicode.rst
index 40c77d6..67aa2b2 100644
--- a/Doc/howto/unicode.rst
+++ b/Doc/howto/unicode.rst
@@ -276,7 +276,7 @@ Unicode result).  The following examples show the differences::
 
 Encodings are specified as strings containing the encoding's name.  Python
 comes with roughly 100 different encodings; see the Python Library Reference at
-<http://docs.python.org/lib/standard-encodings.html> for a list.  Some encodings
+:ref:`standard-encodings` for a list.  Some encodings
 have multiple names; for example, 'latin-1', 'iso_8859_1' and '8859' are all
 synonyms for the same encoding.