diff --git a/www/conservancy/static/copyleft-compliance/principles.html b/www/conservancy/static/copyleft-compliance/principles.html
index 3c914809..bd86fb10 100644
--- a/www/conservancy/static/copyleft-compliance/principles.html
+++ b/www/conservancy/static/copyleft-compliance/principles.html
@@ -185,3 +185,9 @@ foundation for respectful, egalitarian, software-sharing
 communities.
 </p>
 
+<p><em>[ This document is also published on <a href="https://fsf.org/licensing/enforcement-principles">FSF's site</a>. ]</em></p>
+
+<p>Copyright &copy; 2015, Free Software Foundation, Inc., Software Freedom Conservancy, Inc., Bradley M. Kuhn, Allison Randal, Karen M. Sandler.
+<br/>Licensed under the <a rel="license" href="https://creativecommons.org/licenses/by-sa/4.0">Creative Commons Attribution-ShareAlike 4.0 International License</a>.
+<br/>The copyright holders ask that per &sect;3(a)(1)(A)(i) and &sect;3(a)(1)(A)(v) of that license, you ensure these two links (<a href="https://sfconservancy.org/linux-compliance/principles.html">[1]</a>,
+<a href="https://fsf.org/licensing/enforcement-principles">[2]</a>) are preserved in modified and/or redistributed versions.</p>