diff --git a/papers/README.md b/papers/README.md
index 8c007da..112cd2c 100644
--- a/papers/README.md
+++ b/papers/README.md
@@ -6,6 +6,8 @@
 
 - [Compact Proofs of Retrievability](./Compact_Proofs_of_Retrievability/README.md)
 - [Filecoin A Decentralized Storage Network](./Filecoin_A_Decentralized_Storage_Network/README.md)
+- [Economics of BitTorrent communities](./Economics_of_BitTorrent_communities/README.md)
+- [Peer-to-Peer Storage Systems: a Practical Guideline to be Lazy](./Peer-to-Peer_Storage_System_a_Practical_Guideline_to_be_lazy/README.md)
 
 ## Writing Summaries