diff --git a/poky/documentation/sdk-manual/using.rst b/poky/documentation/sdk-manual/using.rst
index 29fb504..62967f5 100644
--- a/poky/documentation/sdk-manual/using.rst
+++ b/poky/documentation/sdk-manual/using.rst
@@ -16,8 +16,9 @@
    " section.
 
 You can use a standard SDK to work on Makefile and Autotools-based
-projects. See the "`Using the SDK Toolchain
-Directly <#sdk-working-projects>`__" chapter for more information.
+projects. See the
+":ref:`sdk-manual/working-projects:using the sdk toolchain directly`" chapter
+for more information.
 
 Why use the Standard SDK and What is in It?
 ===========================================
@@ -31,9 +32,9 @@
 The installed Standard SDK consists of several files and directories.
 Basically, it contains an SDK environment setup script, some
 configuration files, and host and target root filesystems to support
-usage. You can see the directory structure in the "`Installed Standard
-SDK Directory
-Structure <#sdk-installed-standard-sdk-directory-structure>`__" section.
+usage. You can see the directory structure in the
+":ref:`sdk-manual/appendix-obtain:installed standard sdk directory structure`"
+section.
 
 Installing the SDK
 ==================
@@ -120,9 +121,9 @@
    Each time you wish to use the SDK in a new shell session, you need to source the environment setup script e.g.
     $ . /opt/poky/&DISTRO;/environment-setup-i586-poky-linux
 
-Again, reference the "`Installed Standard SDK Directory
-Structure <#sdk-installed-standard-sdk-directory-structure>`__" section
-for more details on the resulting directory structure of the installed
+Again, reference the
+":ref:`sdk-manual/appendix-obtain:installed standard sdk directory structure`"
+section for more details on the resulting directory structure of the installed
 SDK.
 
 Running the SDK Environment Setup Script
@@ -147,7 +148,6 @@
 
 When you run the
 setup script, the same environment variables are defined as are when you
-run the setup script for an extensible SDK. See the "`Running the
-Extensible SDK Environment Setup
-Script <#sdk-running-the-extensible-sdk-environment-setup-script>`__"
+run the setup script for an extensible SDK. See the
+":ref:`sdk-manual/appendix-obtain:installed extensible sdk directory structure`"
 section for more information.