README.md in request-tracer-0.6.5 vs README.md in request-tracer-0.6.6

@@ -40,14 +40,5 @@
 Somewhere in your code (e.g. in an initializer under `config/initializers/request-tracing.rb`)
 add the following call:
 ```ruby
 RequestTracer.integrate_with(:rest_client)
 ```
-
-Google Dapper Paper
--------------------
-http://static.googleusercontent.com/media/research.google.com/en/pubs/archive/36356.pdf
-
-
-Scala Tests
------------
-https://github.com/openzipkin/zipkin/blob/master/zipkin-common/src/test/scala/com/twitter/zipkin/common/SpanTest.scala