diff --git a/docs/server/source/appendices/index.rst b/docs/server/source/appendices/index.rst
index 6f560458..ae2052f0 100755
--- a/docs/server/source/appendices/index.rst
+++ b/docs/server/source/appendices/index.rst
@@ -28,5 +28,4 @@ Appendices
    install-with-lxd
    run-with-vagrant
    run-with-ansible
-   tx-yaml-files
    vote-yaml
diff --git a/docs/server/source/appendices/tx-yaml-files.rst b/docs/server/source/appendices/tx-yaml-files.rst
deleted file mode 100644
index 64ac751c..00000000
--- a/docs/server/source/appendices/tx-yaml-files.rst
+++ /dev/null
@@ -1,34 +0,0 @@
-The Transaction Schema Files
-============================
-
-BigchainDB checks all :ref:`transactions <The Transaction Model>`
-against a formal schema
-defined in some JSON Schema files.
-The contents of those files are copied below.
-To understand those contents
-(i.e. JSON Schema), check out
-`"Understanding JSON Schema"
-<https://spacetelescope.github.io/understanding-json-schema/index.html>`_
-by Michael Droettboom or
-`json-schema.org <http://json-schema.org/>`_.
-
-
-transaction_v1.0.yaml
----------------------
-
-.. literalinclude:: ../../../../bigchaindb/common/schema/transaction_v1.0.yaml
-   :language: yaml
-
-
-transaction_create_v1.0.yaml
-----------------------------
-
-.. literalinclude:: ../../../../bigchaindb/common/schema/transaction_create_v1.0.yaml
-   :language: yaml
-
-
-transaction_transfer_v1.0.yaml
-------------------------------
-
-.. literalinclude:: ../../../../bigchaindb/common/schema/transaction_transfer_v1.0.yaml
-   :language: yaml
diff --git a/docs/server/source/data-models/transaction-model.rst b/docs/server/source/data-models/transaction-model.rst
index 59f0357f..9a23b754 100644
--- a/docs/server/source/data-models/transaction-model.rst
+++ b/docs/server/source/data-models/transaction-model.rst
@@ -69,6 +69,14 @@ The Transaction Schema
 ----------------------
 
 BigchainDB checks all transactions (JSON documents)
-against a formal schema defined in :ref:`some JSON Schema files
-(copied verbatim into the Appendices) 
-<The Transaction Schema Files>`.
+against a formal schema defined
+in some `JSON Schema <http://json-schema.org/>`_ files.
+Those files are part of the IPDB Protocol.
+Their official source is the ``tx_schema/`` directory
+in the `ipdb/ipdb-protocol repository on GitHub
+<https://github.com/ipdb/ipdb-protocol>`_,
+but BigchainDB Server uses copies of those files;
+those copies can be found
+in the ``bigchaindb/common/schema/`` directory
+in the `bigchaindb/bigchaindb repository on GitHub
+<https://github.com/bigchaindb/bigchaindb>`_.