diff --git a/src/topology-read/examples/topology-example-sim.cc b/src/topology-read/examples/topology-example-sim.cc
index 03f57bbe3..0cfe798a1 100644
--- a/src/topology-read/examples/topology-example-sim.cc
+++ b/src/topology-read/examples/topology-example-sim.cc
@@ -36,6 +36,34 @@
 #include "ns3/topology-read-module.h"
 #include <list>
 
+/**
+ * \file
+ * \ingroup topology
+ * Example of TopologyReader: .read in a topology in a specificed format.
+ */
+
+//  Document the available input files
+/**
+ * \file RocketFuel_toposample_1239_weights.txt
+ * Example TopologyReader input file in RocketFuel format;
+ * to read this with topology-example-sim.cc use \c --format=Rocket
+ */
+/**
+ * \file Inet_toposample.txt
+ * Example TopologyReader input file in Inet format;
+ * to read this with topology-example-sim.cc use \c --format=Inet
+ */
+/**
+ * \file Inet_small_toposample.txt
+ * Example TopologyReader input file in Inet format;
+ * to read this with topology-example-sim.cc use \c --format=Inet
+ */
+/**
+ * \file Orbis_toposample.txt
+ * Example TopologyReader input file in Orbis format;
+ * to read this with topology-example-sim.cc use \c --format=Orbis
+ */
+
 using namespace ns3;
 
 NS_LOG_COMPONENT_DEFINE ("TopologyCreationExperiment");
diff --git a/src/topology-read/helper/topology-reader-helper.cc b/src/topology-read/helper/topology-reader-helper.cc
index fdfd60681..a8c7915d0 100644
--- a/src/topology-read/helper/topology-reader-helper.cc
+++ b/src/topology-read/helper/topology-reader-helper.cc
@@ -26,6 +26,12 @@
 #include "ns3/rocketfuel-topology-reader.h"
 #include "ns3/log.h"
 
+/**
+ * \file
+ * \ingroup topology
+ * ns3::TopologyHelper implementation.
+ */
+
 namespace ns3 {
 
 NS_LOG_COMPONENT_DEFINE ("TopologyReaderHelper");
diff --git a/src/topology-read/helper/topology-reader-helper.h b/src/topology-read/helper/topology-reader-helper.h
index b0a3d9b9d..29237617c 100644
--- a/src/topology-read/helper/topology-reader-helper.h
+++ b/src/topology-read/helper/topology-reader-helper.h
@@ -25,6 +25,12 @@
 #include "ns3/topology-reader.h"
 #include <string>
 
+/**
+ * \file
+ * \ingroup topology
+ * ns3::TopologyHelper declaration.
+ */
+
 namespace ns3 {
 
 /**
diff --git a/src/topology-read/model/inet-topology-reader.cc b/src/topology-read/model/inet-topology-reader.cc
index 50fab340b..69940fa64 100644
--- a/src/topology-read/model/inet-topology-reader.cc
+++ b/src/topology-read/model/inet-topology-reader.cc
@@ -28,6 +28,12 @@
 #include "inet-topology-reader.h"
 
 
+/**
+ * \file
+ * \ingroup topology
+ * ns3::InetTopologyReader implementation.
+ */
+
 namespace ns3 {
 
 NS_LOG_COMPONENT_DEFINE ("InetTopologyReader");
diff --git a/src/topology-read/model/inet-topology-reader.h b/src/topology-read/model/inet-topology-reader.h
index 42fb716c7..2b0f213ee 100644
--- a/src/topology-read/model/inet-topology-reader.h
+++ b/src/topology-read/model/inet-topology-reader.h
@@ -24,6 +24,12 @@
 
 #include "topology-reader.h"
 
+/**
+ * \file
+ * \ingroup topology
+ * ns3::InetTopologyReader declaration.
+ */
+
 namespace ns3 {
 
 
diff --git a/src/topology-read/model/orbis-topology-reader.cc b/src/topology-read/model/orbis-topology-reader.cc
index 1cc5e8faa..efba4def8 100644
--- a/src/topology-read/model/orbis-topology-reader.cc
+++ b/src/topology-read/model/orbis-topology-reader.cc
@@ -27,6 +27,12 @@
 #include "orbis-topology-reader.h"
 
 
+/**
+ * \file
+ * \ingroup topology
+ * ns3::OrbisTopologyReader implementation.
+ */
+
 namespace ns3 {
 
 NS_LOG_COMPONENT_DEFINE ("OrbisTopologyReader");
diff --git a/src/topology-read/model/orbis-topology-reader.h b/src/topology-read/model/orbis-topology-reader.h
index 03a1d6608..54f1e0cca 100644
--- a/src/topology-read/model/orbis-topology-reader.h
+++ b/src/topology-read/model/orbis-topology-reader.h
@@ -24,6 +24,12 @@
 
 #include "topology-reader.h"
 
+/**
+ * \file
+ * \ingroup topology
+ * ns3::OrbisTopologyReader declaration.
+ */
+
 namespace ns3 {
 
 
diff --git a/src/topology-read/model/rocketfuel-topology-reader.cc b/src/topology-read/model/rocketfuel-topology-reader.cc
index a44017a70..00863148d 100644
--- a/src/topology-read/model/rocketfuel-topology-reader.cc
+++ b/src/topology-read/model/rocketfuel-topology-reader.cc
@@ -28,6 +28,12 @@
 #include "ns3/node-container.h"
 #include "rocketfuel-topology-reader.h"
 
+/**
+ * \file
+ * \ingroup topology
+ * ns3::RocketfuelTopologyReader implementation.
+ */
+
 namespace ns3 {
 
 NS_LOG_COMPONENT_DEFINE ("RocketfuelTopologyReader");
diff --git a/src/topology-read/model/rocketfuel-topology-reader.h b/src/topology-read/model/rocketfuel-topology-reader.h
index 43493d196..a8e580a5d 100644
--- a/src/topology-read/model/rocketfuel-topology-reader.h
+++ b/src/topology-read/model/rocketfuel-topology-reader.h
@@ -23,6 +23,12 @@
 
 #include "topology-reader.h"
 
+/**
+ * \file
+ * \ingroup topology
+ * ns3::RocketfuelTopologyReader declaration.
+ */
+
 namespace ns3 {
 
 
diff --git a/src/topology-read/model/topology-reader.cc b/src/topology-read/model/topology-reader.cc
index f45706511..a55277260 100644
--- a/src/topology-read/model/topology-reader.cc
+++ b/src/topology-read/model/topology-reader.cc
@@ -23,6 +23,12 @@
 #include "topology-reader.h"
 
 
+/**
+ * \file
+ * \ingroup topology
+ * ns3::TopologyReader implementation.
+ */
+
 namespace ns3 {
 
 NS_LOG_COMPONENT_DEFINE ("TopologyReader");
diff --git a/src/topology-read/model/topology-reader.h b/src/topology-read/model/topology-reader.h
index 6d609f954..af9b2ed10 100644
--- a/src/topology-read/model/topology-reader.h
+++ b/src/topology-read/model/topology-reader.h
@@ -29,6 +29,12 @@
 #include "ns3/node.h"
 
 
+/**
+ * \file
+ * \ingroup topology
+ * ns3::TopologyReader declaration.
+ */
+
 namespace ns3 {
 
 class NodeContainer;
diff --git a/src/topology-read/test/rocketfuel-topology-reader-test-suite.cc b/src/topology-read/test/rocketfuel-topology-reader-test-suite.cc
index b287bbea6..9eb56b785 100644
--- a/src/topology-read/test/rocketfuel-topology-reader-test-suite.cc
+++ b/src/topology-read/test/rocketfuel-topology-reader-test-suite.cc
@@ -37,6 +37,12 @@ using namespace ns3;
  * \defgroup topology-test Topology module tests
  */
 
+/**
+ * \file
+ * \ingroup topology-test
+ * ns3::RockefuelTopologyReader test suite.
+ */
+
 /**
  * \ingroup topology-test
  * \ingroup tests