Fix #14

diff --git a/index.html b/index.html
index a7a25bba8af20253494750d09998c561ac423179..3d6a06b8be4e655b609e83ce87b6b7a516518d77 100644 (file)
--- a/index.html
+++ b/index.html
@@ -33,6 +33,7 @@ Papers of interest:
 <li><a href="http://freico.in/docs/freimarkets.pdf">Freimarkets: a bitcoin extension to support user issued assets, p2p lending, options and more.</a></li>
 <li><a href="http://blockstream.com/sidechains.pdf">Enabling Blockchain Innovations with Pegged Sidechains</a></li>
 <li><a href="https://bitcoin.org/bitcoin.pdf">Bitcoin: A Peer-to-Peer Electronic Cash System</a></li>
+<li><a href="http://lightning.network/lightning-network-paper.pdf">Lightning Network: Payment Chanel Networks Squared</a></li>
 </ul>
 
 <a href="http://sagemath.org/">Sage</a> notebooks: