diff --git a/README.md b/README.md
index 2e4dcd4..de8ecdf 100644
--- a/README.md
+++ b/README.md
@@ -5,9 +5,11 @@ RELOG: Reverse Logistics Optimization
 
 ### Documentation
 
-* [https://anl-ceeesa.github.io/RELOG/](https://anl-ceeesa.github.io/RELOG/)
+  * [Usage](https://anl-ceeesa.github.io/RELOG/usage)
+  * [Data Format](https://anl-ceeesa.github.io/RELOG/format)
+  * [Optimization model](https://anl-ceeesa.github.io/RELOG/model)
 
 ### Authors
 
 * **Alinson S. Xavier,** Argonne National Laboratory <<axavier@anl.gov>>
-* **Nwike Iloeje,** Argonne National Laboratory <<ciloeje@anl.gov>>
\ No newline at end of file
+* **Nwike Iloeje,** Argonne National Laboratory <<ciloeje@anl.gov>>