diff --git a/user_guide_src/source/changelog.rst b/user_guide_src/source/changelog.rst
index f0a61d4..0aea3bb 100644
--- a/user_guide_src/source/changelog.rst
+++ b/user_guide_src/source/changelog.rst
@@ -53,6 +53,7 @@
    -  Updated email validation methods to use ``filter_var()`` instead of PCRE.
    -  Changed environment defaults to report all errors in *development* and only fatal ones in *testing*, *production* but only display them in *development*.
    -  Updated *ip_address* database field lengths from 16 to 45 for supporting IPv6 address on :doc:`Trackback Library <libraries/trackback>` and :doc:`Captcha Helper <helpers/captcha_helper>`.
+   -  Removed *cheatsheets* and *quick_reference* PDFs from the documentation.
 
 -  Helpers
 
diff --git a/user_guide_src/source/general/quick_reference.rst b/user_guide_src/source/general/quick_reference.rst
deleted file mode 100644
index b9108a5..0000000
--- a/user_guide_src/source/general/quick_reference.rst
+++ /dev/null
@@ -1,11 +0,0 @@
-#####################
-Quick Reference Chart
-#####################
-
-For a PDF version of this chart, `click
-here <http://codeigniter.com/download_files/ci_quick_ref.pdf>`_.
-
-.. figure:: ../images/ci_quick_ref.png
-   :align: center
-   :alt: 
-
diff --git a/user_guide_src/source/images/ci_quick_ref.png b/user_guide_src/source/images/ci_quick_ref.png
deleted file mode 100644
index c07d6b4..0000000
--- a/user_guide_src/source/images/ci_quick_ref.png
+++ /dev/null
Binary files differ
diff --git a/user_guide_src/source/images/codeigniter_1.7.1_helper_reference.pdf b/user_guide_src/source/images/codeigniter_1.7.1_helper_reference.pdf
deleted file mode 100644
index baec6bc..0000000
--- a/user_guide_src/source/images/codeigniter_1.7.1_helper_reference.pdf
+++ /dev/null
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diff --git a/user_guide_src/source/images/codeigniter_1.7.1_helper_reference.png b/user_guide_src/source/images/codeigniter_1.7.1_helper_reference.png
deleted file mode 100644
index 15a7c15..0000000
--- a/user_guide_src/source/images/codeigniter_1.7.1_helper_reference.png
+++ /dev/null
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diff --git a/user_guide_src/source/images/codeigniter_1.7.1_library_reference.pdf b/user_guide_src/source/images/codeigniter_1.7.1_library_reference.pdf
deleted file mode 100644
index 312d020..0000000
--- a/user_guide_src/source/images/codeigniter_1.7.1_library_reference.pdf
+++ /dev/null
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diff --git a/user_guide_src/source/images/codeigniter_1.7.1_library_reference.png b/user_guide_src/source/images/codeigniter_1.7.1_library_reference.png
deleted file mode 100644
index 7f054f9..0000000
--- a/user_guide_src/source/images/codeigniter_1.7.1_library_reference.png
+++ /dev/null
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diff --git a/user_guide_src/source/index.rst b/user_guide_src/source/index.rst
index 3508970..09bf770 100644
--- a/user_guide_src/source/index.rst
+++ b/user_guide_src/source/index.rst
@@ -37,7 +37,6 @@
 
 - :doc:`overview/getting_started`
 - :doc:`overview/at_a_glance`
-- :doc:`overview/cheatsheets`
 - :doc:`overview/features`
 - :doc:`overview/appflow`
 - :doc:`overview/mvc`
@@ -119,5 +118,4 @@
 	database/index
 	documentation/index
 	tutorial/index
-	general/quick_reference
 	general/credits
diff --git a/user_guide_src/source/overview/cheatsheets.rst b/user_guide_src/source/overview/cheatsheets.rst
deleted file mode 100644
index 80c3112..0000000
--- a/user_guide_src/source/overview/cheatsheets.rst
+++ /dev/null
@@ -1,23 +0,0 @@
-#######################
-CodeIgniter Cheatsheets
-#######################
-
-Library Reference
-=================
-
-|CodeIgniter Library Reference|
-
--  :download:`Download PDF <../images/codeigniter_1.7.1_library_reference.pdf>`
-
-Helpers Reference
-=================
-
-|CodeIgniter Helper Reference|
-
--  :download:`Download PDF <../images/codeigniter_1.7.1_helper_reference.pdf>`
-
-
-.. |CodeIgniter Library Reference| image:: ../images/codeigniter_1.7.1_library_reference.png
-   :target: ../_downloads/codeigniter_1.7.1_library_reference.pdf
-.. |CodeIgniter Helper Reference| image:: ../images/codeigniter_1.7.1_helper_reference.png
-   :target: ../_downloads/codeigniter_1.7.1_helper_reference.pdf
diff --git a/user_guide_src/source/overview/index.rst b/user_guide_src/source/overview/index.rst
index dc91f78..d48a0bb 100644
--- a/user_guide_src/source/overview/index.rst
+++ b/user_guide_src/source/overview/index.rst
@@ -9,7 +9,6 @@
 	
 	Getting Started <getting_started>
 	CodeIgniter at a Glance <at_a_glance>
-	CodeIgniter Cheatsheets <cheatsheets>
 	Supported Features <features>
 	Application Flow Chart <appflow>
 	Model-View-Controller <mvc>