diff -r 51cbc121628e docquality.rst
--- a/docquality.rst	Sat Jun 01 21:21:31 2013 +0200
+++ b/docquality.rst	Mon Jun 03 20:41:12 2013 +0200
@@ -21,7 +21,7 @@
 
 If you would like a technical documentation style guide, the `Apple
 Publications Style Guide
-<http://developer.apple.com/mac/library/documentation/UserExperience/Conceptual/APStyleGuide/APSG_2009.pdf>`_
+<http://help.apple.com/asg/mac>`_
 is recommended.
 
 If you care to get more involved with documentation, you may also consider
diff -r 51cbc121628e documenting.rst
--- a/documenting.rst	Sat Jun 01 21:21:31 2013 +0200
+++ b/documenting.rst	Mon Jun 03 20:41:12 2013 +0200
@@ -266,7 +266,7 @@
 making false assumptions about the language ("I was surprised by ...").
 
 
-.. _Apple Publications Style Guide: http://developer.apple.com/mac/library/documentation/UserExperience/Conceptual/APStyleGuide/APSG_2009.pdf
+.. _Apple Publications Style Guide: http://help.apple.com/asg/mac
 
 
 reStructuredText Primer