diff --git a/gpl-lgpl.tex b/gpl-lgpl.tex
index 349550dee1b479f3199e6ae73d4403cb388537c5..527a93fa088efef6057a04f2dea703dba194cb36 100644
--- a/gpl-lgpl.tex
+++ b/gpl-lgpl.tex
@@ -39,7 +39,7 @@ Copyright \> \copyright{} 2014 \>  Software Freedom Law Center.
 \end{tabbing}
 
 
-\vspace{.3in}
+\vspace{.1in}
 
 \begin{center}
 Authors of \tutorialpartsplit{``Detailed Analysis of the GNU GPL and Related Licenses''}{this part} are: \\
@@ -50,23 +50,47 @@ Daniel B. Ravicher \\
 Tony Sebro \\
 John Sullivan
 
-\vspace{.2in}
-
 Copy editors of this part include: \\
 Martin Michlmayr
 
 \vspace{.2in}
 
-
 The copyright holders of \tutorialpartsplit{``Detailed Analysis of the GNU GPL and Related Licenses''}{this part} hereby grant the freedom to copy, modify,
 convey, Adapt, and/or redistribute this work under the terms of the Creative
 Commons Attribution Share Alike 4.0 International License.  A copy of that
 license is available at
 \verb=https://creativecommons.org/licenses/by-sa/4.0/legalcode=.
 \end{center}
-}
 
-\bigskip
+\vfill
+
+This part includes material from many sources, including the following
+CC-By-SA-licensed published works: \\
+
+\begin{itemize}
+\item \textit{Detailed Analysis of the GNU GPL and Related Licenses}, written by
+Bradley M. Kuhn, Daniel B.~Ravicher, and John Sullivan and published by the Free Software Foundation for its CLE courses on 2004-01-20,
+2004-08-24, and 2014-03-24.
+\item \textit{GPLv3 First Discussion Draft Rationale}, written and published by the Free
+  Software Foundation on 2006-01-16.
+\item \textit{GPLv3 Second Discussion Draft Rationale}, written and published by the Free
+  Software Foundation circa 2006-07.
+\item \textit{GPLv3 Third Discussion Draft Rationale}, written and published by the Free
+  Software Foundation on   2007-03-28.
+\item \textit{GPLv3 Final Discussion Draft Rationale} written and published by the Free
+  Software Foundation onon 2007-05-31.
+\item \textit{GPLv3 Final Rationale}, written and published by the Free
+  Software Foundation on 2007-06-29.
+  
+\end{itemize}
+
+However, this work is primarily composed of the many contributions it
+receives as a public, collaborative project.  Please
+\href{https://gitorious.org/copyleft-org/tutorial/history/master:gpl-lgpl.tex}{review
+  its Git logs} for full documentation of all contributions.
+However, the only way to get a proper sense of who contributed to this work
+}
+\pagebreak
 
 \tutorialpartsplit{This tutorial}{This part of the tutorial} gives a
 comprehensive explanation of the most popular Free Software copyright
