--- a/LINKS	Wed May 31 09:26:47 2017 +0100
+++ b/LINKS	Sat Jun 03 23:57:07 2017 +0100
@@ -1,3 +1,6 @@
+http://chimera.labs.oreilly.com/books/1234000001802/index.html
+OReilly Bitcoin Book
+=================
 
 BufferOverflow
 http://seclists.org/oss-sec/2017/q2/344