diff --git a/documentation/dev-manual/dev-manual-model.xml b/documentation/dev-manual/dev-manual-model.xml
index 91b2058544..aa52c2c00a 100644
--- a/documentation/dev-manual/dev-manual-model.xml
+++ b/documentation/dev-manual/dev-manual-model.xml
@@ -1718,6 +1718,16 @@
             an image built using the OpenEmbedded build system.
             The remainder of this section presents the workflow you would
             use that includes <filename>devtool</filename>.
+            <footnote>
+                <para>
+                    Kudos and thanks to
+                    <ulink url='mailto:twoerner@gmail.com'>Trevor Woerner</ulink>
+                    whose
+                    "<ulink url='https://drive.google.com/file/d/0B3KGzY5fW7laTDVxUXo3UDRvd2s/view'>Yocto Project Developer Workflow Tutorial</ulink>"
+                    paper contributed nicely towards the development of this
+                    section.
+                </para>
+            </footnote>
             <note>
                 The workflow considers the entire build process for the
                 image and not just modification of the external source