diff --git a/etc/README.md b/etc/README.md
index 260bac94393a6e195321f55920647174d5b3bd9a..58641b18aadab1fddefbd696ad5ae5c2a0b2be3d 100644
--- a/etc/README.md
+++ b/etc/README.md
@@ -1,8 +1,8 @@
 See the [examples](examples) directory as a starting point for command-line use of nshmp-haz.
 
-[Matlab](/usgs/nshmp-haz/tree/master/etc/matlab) shows how to take advantage of the ground motion model implementations in nshmp-haz.
+[Matlab](matlab) shows how to take advantage of the ground motion model implementations in nshmp-haz.
 
-[Peer](/usgs/nshmp-haz/tree/master/etc/peer) is a collection of simple source models that are also a good starting point.
+[Peer](peer) is a collection of simple source models that are also a good starting point.
 
 
 
diff --git a/etc/examples/README.md b/etc/examples/README.md
index 1ffb2359392272b6bb8aa011b92e33d8ca3486d2..1d77ec7ba0ecb9bbc9cb9162166b50dc1e5ae921 100644
--- a/etc/examples/README.md
+++ b/etc/examples/README.md
@@ -3,7 +3,7 @@ The simplest way to run the HazardCalc program via the command-line is to supply
 ```
 java -cp ../dist/nshmp-haz.jar org.opensha2.programs.HazardCalc peer/models/Set1-Case1
 ```
-The result of this calculation should be available as a single file containing several hazard curves for PGA in a newly created 'results' directory. Note that not all calculation [configuration](https://github.com/usgs/nshmp-haz/wiki/Configuration) parameters need be supplied; see the [configuration file](/usgs/nshmp-haz/blob/master/etc/peer/models/Set1-Case1/config.json) for this example model.  
+The result of this calculation should be available as a single file containing several hazard curves for PGA in a newly created 'results' directory. Note that not all calculation [configuration](https://github.com/usgs/nshmp-haz/wiki/Configuration) parameters need be supplied; see the [configuration file](../peer/models/Set1-Case1/config.json) for this example model.  
 One can override calculation configuration parameters by supplying an alternate configuration file. For example:
 ```
 java -cp ../dist/nshmp-haz.jar org.opensha2.programs.HazardCalc peer/models/Set1-Case1 examples/config-sites.json
diff --git a/etc/matlab/README.md b/etc/matlab/README.md
index 05c8c778623b682bede0cadf321f6ce432c35aea..e629e2ba9f7a3a4b7564d3c87c67c2f8fa05dfb4 100644
--- a/etc/matlab/README.md
+++ b/etc/matlab/README.md
@@ -6,7 +6,7 @@ All recent versions of Matlab include a Java runtime environment and it is there
 #### Requirements
 
 1.  Matlab R2013B or higher (nshmp-haz targets Java 7; prior versions of Matlab use Java 6).
-2.  A [build](/usgs/nshmp-haz/wiki/Building-&-Running) of nshmp-haz.
+2.  A [build](https://github.com/usgs/nshmp-haz/wiki/Building-&-Running) of nshmp-haz.
 3.  nshmp-haz.jar on Matlab's classpath. Save a file with the name `javaclasspath.txt` to the Matlab preferences directory, as specified by the `prefdir` command, and with contents:
 
   ```