diff --git a/README.md b/README.md
index bd582eb7..b3e5e4b7 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,10 @@ Boost.Fusion extension for std::array
 
 An attempt to adapt ```std::array``` for Boost.Fusion.
 
-The implementation is functional and passes the same test as  adapted Boost.Array.
+The implementation is functional and passes the same test as adapted Boost.Array.
+
+Proposal thread on the Boost mailing list: 
+[Adapter for std::array](http://lists.boost.org/Archives/boost/2013/07/205045.php).
 
 However, there is a problem with ADL and range-based access to the sequence
 which is a well-known issue:
@@ -11,3 +14,9 @@ which is a well-known issue:
 * [Fusion begin/end ADL issues with C++0x range-based for](http://lists.boost.org/Archives/boost/2010/12/index.php)
 * Boost ticket: [fusion::begin and fusion::end lead to problems with ADL-based begin and end functions for ranges](https://svn.boost.org/trac/boost/ticket/4028)
 * Boost ticket: [Treat std::array as a Fusion sequence](https://svn.boost.org/trac/boost/ticket/8241)
+
+See also:
+
+* N3257=11-0027 Jonathan Wakely and Bjarne Stroustrup: 
+[Range-based for statements and ADL](http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2011/n3257.pdf). 
+Option 5 was chosen for C++11.