diff --git a/docs/source/index.rst b/docs/source/index.rst
index 0c576e26b6705e3de38a876731ef62a701ae6216..c4b64f31109fc11a2ba95fc0cdb3998b4eb197c1 100644
--- a/docs/source/index.rst
+++ b/docs/source/index.rst
@@ -26,7 +26,16 @@ Contents
    caesar
    products/main
 
+.. raw:: html
+
+   <hr>
+
+..   
+        .. toctree::
+
+           docs
 
+**docs**
 
 
 .. raw:: html
diff --git a/docs/source/products/data/inaf_cpcp_superdarn_datacube.rst b/docs/source/products/data/inaf_cpcp_superdarn_datacube.rst
index f4308d7242c0ef585e1245156dd35bfe4224babc..45fed8612cf5692368906a3b6dea331933c82875 100644
--- a/docs/source/products/data/inaf_cpcp_superdarn_datacube.rst
+++ b/docs/source/products/data/inaf_cpcp_superdarn_datacube.rst
@@ -4,10 +4,12 @@ INAF SuperDARN Cross Polar Cap Potential
 
 .. contents:: The tiny table of contents
 
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-
 SuperDARN maximum potential difference measured across the polar caps.
 
+:download:`Further readings (pdf) <../docs/inaf_cpcp_superdarn_datacube-SuperDARN_data_handling.pdf>`.
+
+
+
 **Providers**:
 
 - **SupeDARN radars British Antarctic Survey repository** - sources:
diff --git a/docs/source/products/software/unical_visual_spectra_sw.rst b/docs/source/products/software/unical_visual_spectra_sw.rst
index 0f254f5ba6582777d5a960f0b3c0f5224ae58ee1..193f1b6869bd2a71b91e7fc4041ec3078d875c11 100644
--- a/docs/source/products/software/unical_visual_spectra_sw.rst
+++ b/docs/source/products/software/unical_visual_spectra_sw.rst
@@ -1,11 +1,13 @@
-=========================================
+========================================================
 UNICAL Visualization code for ESP and SEP proton spectra
-=========================================
+========================================================
 
 .. contents:: The tiny table of contents
 
 Visualization code for ESP and SEP proton spectra.
 
+`Further reading (pdf) <../docs/unical_visual_spectra_sw-Description_visual_spectra.pdf>`_
+
 **Providers**:
 
 ND